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Finding the Fourth Proportional to 95,952.20, 144,101.10 and 92,841.80

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Solution

The fourth proportional to 95,952.20, 144,101.10 and 92,841.80 is: 139,429.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,952.20 : 144,101.10 = 92,841.80 : x
  2. Step 2: Convert to fraction form
    95,952.20/144,101.10 = 92,841.80/x
  3. Step 3: Cross multiply
    95,952.20x = 144,101.10 × 92,841.80
  4. Step 4: Simplify right side
    95,952.20x = 13,378,605,505.98
  5. Step 5: Solve for x
    x = 13,378,605,505.98/95,952.20
  6. Step 6: Final answer
    x = 139,429.90

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1.5x scale

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.