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Finding the Fourth Proportional to 67,693.46, 101,656.35 and 41,551.70

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Solution

The fourth proportional to 67,693.46, 101,656.35 and 41,551.70 is: 62,398.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,693.46 : 101,656.35 = 41,551.70 : x
  2. Step 2: Convert to fraction form
    67,693.46/101,656.35 = 41,551.70/x
  3. Step 3: Cross multiply
    67,693.46x = 101,656.35 × 41,551.70
  4. Step 4: Simplify right side
    67,693.46x = 4,223,994,158.30
  5. Step 5: Solve for x
    x = 4,223,994,158.30/67,693.46
  6. Step 6: Final answer
    x = 62,398.85

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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.