Home / 112,319.25-154,874.21-91,837.41

Finding the Fourth Proportional to 112,319.25, 154,874.21 and 91,837.41

Calculator

Solution

The fourth proportional to 112,319.25, 154,874.21 and 91,837.41 is: 126,632.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,319.25 : 154,874.21 = 91,837.41 : x
  2. Step 2: Convert to fraction form
    112,319.25/154,874.21 = 91,837.41/x
  3. Step 3: Cross multiply
    112,319.25x = 154,874.21 × 91,837.41
  4. Step 4: Simplify right side
    112,319.25x = 14,223,245,863.01
  5. Step 5: Solve for x
    x = 14,223,245,863.01/112,319.25
  6. Step 6: Final answer
    x = 126,632.31

Related Problems

Find fourth proportional to 56,159.63, 77,437.10 and 45,918.71
Half scale
Find fourth proportional to 224,638.50, 309,748.41 and 183,674.82
Double scale
Find fourth proportional to 112,320.25, 154,875.58 and 91,838.41
Similar ratio
Find fourth proportional to 168,478.88, 232,311.31 and 137,756.12
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.