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Finding the Fourth Proportional to 44,867.70, 67,301.55 and 36,411.30

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Solution

The fourth proportional to 44,867.70, 67,301.55 and 36,411.30 is: 54,616.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,867.70 : 67,301.55 = 36,411.30 : x
  2. Step 2: Convert to fraction form
    44,867.70/67,301.55 = 36,411.30/x
  3. Step 3: Cross multiply
    44,867.70x = 67,301.55 × 36,411.30
  4. Step 4: Simplify right side
    44,867.70x = 2,450,536,927.52
  5. Step 5: Solve for x
    x = 2,450,536,927.52/44,867.70
  6. Step 6: Final answer
    x = 54,616.95

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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.