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Finding the Fourth Proportional to 95,347.69, 142,966.16 and 36,151.07

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Solution

The fourth proportional to 95,347.69, 142,966.16 and 36,151.07 is: 54,205.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,347.69 : 142,966.16 = 36,151.07 : x
  2. Step 2: Convert to fraction form
    95,347.69/142,966.16 = 36,151.07/x
  3. Step 3: Cross multiply
    95,347.69x = 142,966.16 × 36,151.07
  4. Step 4: Simplify right side
    95,347.69x = 5,168,379,600.28
  5. Step 5: Solve for x
    x = 5,168,379,600.28/95,347.69
  6. Step 6: Final answer
    x = 54,205.61

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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.