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Finding the Fourth Proportional to 60,395.48, 90,505.72 and 34,044.14

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Solution

The fourth proportional to 60,395.48, 90,505.72 and 34,044.14 is: 51,016.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,395.48 : 90,505.72 = 34,044.14 : x
  2. Step 2: Convert to fraction form
    60,395.48/90,505.72 = 34,044.14/x
  3. Step 3: Cross multiply
    60,395.48x = 90,505.72 × 34,044.14
  4. Step 4: Simplify right side
    60,395.48x = 3,081,189,402.48
  5. Step 5: Solve for x
    x = 3,081,189,402.48/60,395.48
  6. Step 6: Final answer
    x = 51,016.89

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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.