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Finding the Fourth Proportional to 107,656, 148,565.28 and 60,552

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Solution

The fourth proportional to 107,656, 148,565.28 and 60,552 is: 83,561.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,656 : 148,565.28 = 60,552 : x
  2. Step 2: Convert to fraction form
    107,656/148,565.28 = 60,552/x
  3. Step 3: Cross multiply
    107,656x = 148,565.28 × 60,552
  4. Step 4: Simplify right side
    107,656x = 8,995,924,834.56
  5. Step 5: Solve for x
    x = 8,995,924,834.56/107,656
  6. Step 6: Final answer
    x = 83,561.76

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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.