Home / 324,382.86-486,521.46-113,971.68

Finding the Fourth Proportional to 324,382.86, 486,521.46 and 113,971.68

Calculator

Solution

The fourth proportional to 324,382.86, 486,521.46 and 113,971.68 is: 170,938.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,382.86 : 486,521.46 = 113,971.68 : x
  2. Step 2: Convert to fraction form
    324,382.86/486,521.46 = 113,971.68/x
  3. Step 3: Cross multiply
    324,382.86x = 486,521.46 × 113,971.68
  4. Step 4: Simplify right side
    324,382.86x = 55,449,668,152.25
  5. Step 5: Solve for x
    x = 55,449,668,152.25/324,382.86
  6. Step 6: Final answer
    x = 170,938.96

Related Problems

Find fourth proportional to 162,191.43, 243,260.73 and 56,985.84
Half scale
Find fourth proportional to 648,765.72, 973,042.92 and 227,943.36
Double scale
Find fourth proportional to 324,383.86, 486,522.96 and 113,972.68
Similar ratio
Find fourth proportional to 486,574.29, 729,782.19 and 170,957.52
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.