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Finding the Fourth Proportional to 95,248.26, 142,747.02 and 53,148.15

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Solution

The fourth proportional to 95,248.26, 142,747.02 and 53,148.15 is: 79,652.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,248.26 : 142,747.02 = 53,148.15 : x
  2. Step 2: Convert to fraction form
    95,248.26/142,747.02 = 53,148.15/x
  3. Step 3: Cross multiply
    95,248.26x = 142,747.02 × 53,148.15
  4. Step 4: Simplify right side
    95,248.26x = 7,586,740,031.01
  5. Step 5: Solve for x
    x = 7,586,740,031.01/95,248.26
  6. Step 6: Final answer
    x = 79,652.27

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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.