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Finding the Fourth Proportional to 95,542.92, 143,206.92 and 45,582.12

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Solution

The fourth proportional to 95,542.92, 143,206.92 and 45,582.12 is: 68,321.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,542.92 : 143,206.92 = 45,582.12 : x
  2. Step 2: Convert to fraction form
    95,542.92/143,206.92 = 45,582.12/x
  3. Step 3: Cross multiply
    95,542.92x = 143,206.92 × 45,582.12
  4. Step 4: Simplify right side
    95,542.92x = 6,527,675,012.27
  5. Step 5: Solve for x
    x = 6,527,675,012.27/95,542.92
  6. Step 6: Final answer
    x = 68,321.91

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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.