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Finding the Fourth Proportional to 177,997.52, 266,996.28 and 59,635.28

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Solution

The fourth proportional to 177,997.52, 266,996.28 and 59,635.28 is: 89,452.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,997.52 : 266,996.28 = 59,635.28 : x
  2. Step 2: Convert to fraction form
    177,997.52/266,996.28 = 59,635.28/x
  3. Step 3: Cross multiply
    177,997.52x = 266,996.28 × 59,635.28
  4. Step 4: Simplify right side
    177,997.52x = 15,922,397,916.76
  5. Step 5: Solve for x
    x = 15,922,397,916.76/177,997.52
  6. Step 6: Final answer
    x = 89,452.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.