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Finding the Fourth Proportional to 60,940.09, 91,398.93 and 27,652.15

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Solution

The fourth proportional to 60,940.09, 91,398.93 and 27,652.15 is: 41,473.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,940.09 : 91,398.93 = 27,652.15 : x
  2. Step 2: Convert to fraction form
    60,940.09/91,398.93 = 27,652.15/x
  3. Step 3: Cross multiply
    60,940.09x = 91,398.93 × 27,652.15
  4. Step 4: Simplify right side
    60,940.09x = 2,527,376,922.20
  5. Step 5: Solve for x
    x = 2,527,376,922.20/60,940.09
  6. Step 6: Final answer
    x = 41,473.14

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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.