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Finding the Fourth Proportional to 95,354.69, 131,582.88 and 52,909.88

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Solution

The fourth proportional to 95,354.69, 131,582.88 and 52,909.88 is: 73,011.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,354.69 : 131,582.88 = 52,909.88 : x
  2. Step 2: Convert to fraction form
    95,354.69/131,582.88 = 52,909.88/x
  3. Step 3: Cross multiply
    95,354.69x = 131,582.88 × 52,909.88
  4. Step 4: Simplify right side
    95,354.69x = 6,962,033,732.94
  5. Step 5: Solve for x
    x = 6,962,033,732.94/95,354.69
  6. Step 6: Final answer
    x = 73,011.97

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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.