Home / 125,744.22-173,523.56-69,155.64

Finding the Fourth Proportional to 125,744.22, 173,523.56 and 69,155.64

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Solution

The fourth proportional to 125,744.22, 173,523.56 and 69,155.64 is: 95,432.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,744.22 : 173,523.56 = 69,155.64 : x
  2. Step 2: Convert to fraction form
    125,744.22/173,523.56 = 69,155.64/x
  3. Step 3: Cross multiply
    125,744.22x = 173,523.56 × 69,155.64
  4. Step 4: Simplify right side
    125,744.22x = 12,000,132,501.10
  5. Step 5: Solve for x
    x = 12,000,132,501.10/125,744.22
  6. Step 6: Final answer
    x = 95,432.88

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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.