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Finding the Fourth Proportional to 44,948.88, 67,406.76 and 14,957.64

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Solution

The fourth proportional to 44,948.88, 67,406.76 and 14,957.64 is: 22,430.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,948.88 : 67,406.76 = 14,957.64 : x
  2. Step 2: Convert to fraction form
    44,948.88/67,406.76 = 14,957.64/x
  3. Step 3: Cross multiply
    44,948.88x = 67,406.76 × 14,957.64
  4. Step 4: Simplify right side
    44,948.88x = 1,008,246,049.65
  5. Step 5: Solve for x
    x = 1,008,246,049.65/44,948.88
  6. Step 6: Final answer
    x = 22,430.95

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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.