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Finding the Fourth Proportional to 71,395.80, 107,095.05 and 24,002.13

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Solution

The fourth proportional to 71,395.80, 107,095.05 and 24,002.13 is: 36,003.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,395.80 : 107,095.05 = 24,002.13 : x
  2. Step 2: Convert to fraction form
    71,395.80/107,095.05 = 24,002.13/x
  3. Step 3: Cross multiply
    71,395.80x = 107,095.05 × 24,002.13
  4. Step 4: Simplify right side
    71,395.80x = 2,570,509,312.46
  5. Step 5: Solve for x
    x = 2,570,509,312.46/71,395.80
  6. Step 6: Final answer
    x = 36,003.65

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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.