Home / 107,959.28-148,906.68-93,593.42

Finding the Fourth Proportional to 107,959.28, 148,906.68 and 93,593.42

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Solution

The fourth proportional to 107,959.28, 148,906.68 and 93,593.42 is: 129,092.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,959.28 : 148,906.68 = 93,593.42 : x
  2. Step 2: Convert to fraction form
    107,959.28/148,906.68 = 93,593.42/x
  3. Step 3: Cross multiply
    107,959.28x = 148,906.68 × 93,593.42
  4. Step 4: Simplify right side
    107,959.28x = 13,936,686,005.77
  5. Step 5: Solve for x
    x = 13,936,686,005.77/107,959.28
  6. Step 6: Final answer
    x = 129,092.06

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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.