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Finding the Fourth Proportional to 44,899.12, 67,304.67 and 38,250.64

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Solution

The fourth proportional to 44,899.12, 67,304.67 and 38,250.64 is: 57,338.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,899.12 : 67,304.67 = 38,250.64 : x
  2. Step 2: Convert to fraction form
    44,899.12/67,304.67 = 38,250.64/x
  3. Step 3: Cross multiply
    44,899.12x = 67,304.67 × 38,250.64
  4. Step 4: Simplify right side
    44,899.12x = 2,574,446,702.49
  5. Step 5: Solve for x
    x = 2,574,446,702.49/44,899.12
  6. Step 6: Final answer
    x = 57,338.47

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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.