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Finding the Fourth Proportional to 44,752.97, 67,119.99 and 13,154.43

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Solution

The fourth proportional to 44,752.97, 67,119.99 and 13,154.43 is: 19,728.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,752.97 : 67,119.99 = 13,154.43 : x
  2. Step 2: Convert to fraction form
    44,752.97/67,119.99 = 13,154.43/x
  3. Step 3: Cross multiply
    44,752.97x = 67,119.99 × 13,154.43
  4. Step 4: Simplify right side
    44,752.97x = 882,925,210.06
  5. Step 5: Solve for x
    x = 882,925,210.06/44,752.97
  6. Step 6: Final answer
    x = 19,728.87

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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.