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Finding the Fourth Proportional to 61,166.31, 91,718.33 and 23,737.12

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Solution

The fourth proportional to 61,166.31, 91,718.33 and 23,737.12 is: 35,593.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,166.31 : 91,718.33 = 23,737.12 : x
  2. Step 2: Convert to fraction form
    61,166.31/91,718.33 = 23,737.12/x
  3. Step 3: Cross multiply
    61,166.31x = 91,718.33 × 23,737.12
  4. Step 4: Simplify right side
    61,166.31x = 2,177,128,657.43
  5. Step 5: Solve for x
    x = 2,177,128,657.43/61,166.31
  6. Step 6: Final answer
    x = 35,593.59

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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.