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Finding the Fourth Proportional to 44,370.66, 66,557.03 and 14,790.90

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Solution

The fourth proportional to 44,370.66, 66,557.03 and 14,790.90 is: 22,186.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,370.66 : 66,557.03 = 14,790.90 : x
  2. Step 2: Convert to fraction form
    44,370.66/66,557.03 = 14,790.90/x
  3. Step 3: Cross multiply
    44,370.66x = 66,557.03 × 14,790.90
  4. Step 4: Simplify right side
    44,370.66x = 984,438,301.07
  5. Step 5: Solve for x
    x = 984,438,301.07/44,370.66
  6. Step 6: Final answer
    x = 22,186.70

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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.