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Finding the Fourth Proportional to 44,773.57, 67,145.86 and 14,781.07

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Solution

The fourth proportional to 44,773.57, 67,145.86 and 14,781.07 is: 22,166.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,773.57 : 67,145.86 = 14,781.07 : x
  2. Step 2: Convert to fraction form
    44,773.57/67,145.86 = 14,781.07/x
  3. Step 3: Cross multiply
    44,773.57x = 67,145.86 × 14,781.07
  4. Step 4: Simplify right side
    44,773.57x = 992,487,452.05
  5. Step 5: Solve for x
    x = 992,487,452.05/44,773.57
  6. Step 6: Final answer
    x = 22,166.82

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1.5x scale

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.