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Finding the Fourth Proportional to 60,160.88, 90,293.16 and 41,705.84

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Solution

The fourth proportional to 60,160.88, 90,293.16 and 41,705.84 is: 62,594.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,160.88 : 90,293.16 = 41,705.84 : x
  2. Step 2: Convert to fraction form
    60,160.88/90,293.16 = 41,705.84/x
  3. Step 3: Cross multiply
    60,160.88x = 90,293.16 × 41,705.84
  4. Step 4: Simplify right side
    60,160.88x = 3,765,752,084.05
  5. Step 5: Solve for x
    x = 3,765,752,084.05/60,160.88
  6. Step 6: Final answer
    x = 62,594.70

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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.