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Finding the Fourth Proportional to 96,002.70, 143,744.85 and 96,002.70

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Solution

The fourth proportional to 96,002.70, 143,744.85 and 96,002.70 is: 143,744.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,002.70 : 143,744.85 = 96,002.70 : x
  2. Step 2: Convert to fraction form
    96,002.70/143,744.85 = 96,002.70/x
  3. Step 3: Cross multiply
    96,002.70x = 143,744.85 × 96,002.70
  4. Step 4: Simplify right side
    96,002.70x = 13,799,893,711.10
  5. Step 5: Solve for x
    x = 13,799,893,711.10/96,002.70
  6. Step 6: Final answer
    x = 143,744.85

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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.