Home / 216,572.11-324,913.51-83,416.61

Finding the Fourth Proportional to 216,572.11, 324,913.51 and 83,416.61

Calculator

Solution

The fourth proportional to 216,572.11, 324,913.51 and 83,416.61 is: 125,146.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,572.11 : 324,913.51 = 83,416.61 : x
  2. Step 2: Convert to fraction form
    216,572.11/324,913.51 = 83,416.61/x
  3. Step 3: Cross multiply
    216,572.11x = 324,913.51 × 83,416.61
  4. Step 4: Simplify right side
    216,572.11x = 27,103,184,463.96
  5. Step 5: Solve for x
    x = 27,103,184,463.96/216,572.11
  6. Step 6: Final answer
    x = 125,146.24

Related Problems

Find fourth proportional to 108,286.05, 162,456.76 and 41,708.31
Half scale
Find fourth proportional to 433,144.22, 649,827.02 and 166,833.23
Double scale
Find fourth proportional to 216,573.11, 324,915.01 and 83,417.61
Similar ratio
Find fourth proportional to 324,858.16, 487,370.27 and 125,124.92
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.