Home / 125,944.08-173,785.14-69,359.16

Finding the Fourth Proportional to 125,944.08, 173,785.14 and 69,359.16

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Solution

The fourth proportional to 125,944.08, 173,785.14 and 69,359.16 is: 95,705.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,944.08 : 173,785.14 = 69,359.16 : x
  2. Step 2: Convert to fraction form
    125,944.08/173,785.14 = 69,359.16/x
  3. Step 3: Cross multiply
    125,944.08x = 173,785.14 × 69,359.16
  4. Step 4: Simplify right side
    125,944.08x = 12,053,591,330.88
  5. Step 5: Solve for x
    x = 12,053,591,330.88/125,944.08
  6. Step 6: Final answer
    x = 95,705.90

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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.