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Finding the Fourth Proportional to 149,433.68, 224,151.24 and 44,254.64

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Solution

The fourth proportional to 149,433.68, 224,151.24 and 44,254.64 is: 66,382.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,433.68 : 224,151.24 = 44,254.64 : x
  2. Step 2: Convert to fraction form
    149,433.68/224,151.24 = 44,254.64/x
  3. Step 3: Cross multiply
    149,433.68x = 224,151.24 × 44,254.64
  4. Step 4: Simplify right side
    149,433.68x = 9,919,732,431.75
  5. Step 5: Solve for x
    x = 9,919,732,431.75/149,433.68
  6. Step 6: Final answer
    x = 66,382.17

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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.