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Finding the Fourth Proportional to 60,560.30, 90,894.45 and 35,569.10

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Solution

The fourth proportional to 60,560.30, 90,894.45 and 35,569.10 is: 53,385.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,560.30 : 90,894.45 = 35,569.10 : x
  2. Step 2: Convert to fraction form
    60,560.30/90,894.45 = 35,569.10/x
  3. Step 3: Cross multiply
    60,560.30x = 90,894.45 × 35,569.10
  4. Step 4: Simplify right side
    60,560.30x = 3,233,033,781.50
  5. Step 5: Solve for x
    x = 3,233,033,781.50/60,560.30
  6. Step 6: Final answer
    x = 53,385.37

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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.