Home / 126,418,951.60-174,472,311.36-71,418,351.04

Finding the Fourth Proportional to 126,418,951.60, 174,472,311.36 and 71,418,351.04

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Solution

The fourth proportional to 126,418,951.60, 174,472,311.36 and 71,418,351.04 is: 98,565,322.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,418,951.60 : 174,472,311.36 = 71,418,351.04 : x
  2. Step 2: Convert to fraction form
    126,418,951.60/174,472,311.36 = 71,418,351.04/x
  3. Step 3: Cross multiply
    126,418,951.60x = 174,472,311.36 × 71,418,351.04
  4. Step 4: Simplify right side
    126,418,951.60x = 12,460,524,779,468,662
  5. Step 5: Solve for x
    x = 12,460,524,779,468,662/126,418,951.60
  6. Step 6: Final answer
    x = 98,565,322.86

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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.