Home / 125,613.19-173,344.20-69,023.35

Finding the Fourth Proportional to 125,613.19, 173,344.20 and 69,023.35

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Solution

The fourth proportional to 125,613.19, 173,344.20 and 69,023.35 is: 95,251.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,613.19 : 173,344.20 = 69,023.35 : x
  2. Step 2: Convert to fraction form
    125,613.19/173,344.20 = 69,023.35/x
  3. Step 3: Cross multiply
    125,613.19x = 173,344.20 × 69,023.35
  4. Step 4: Simplify right side
    125,613.19x = 11,964,797,387.07
  5. Step 5: Solve for x
    x = 11,964,797,387.07/125,613.19
  6. Step 6: Final answer
    x = 95,251.12

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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.