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Finding the Fourth Proportional to 60,753.15, 83,839.08 and 33,894.06

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Solution

The fourth proportional to 60,753.15, 83,839.08 and 33,894.06 is: 46,773.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,753.15 : 83,839.08 = 33,894.06 : x
  2. Step 2: Convert to fraction form
    60,753.15/83,839.08 = 33,894.06/x
  3. Step 3: Cross multiply
    60,753.15x = 83,839.08 × 33,894.06
  4. Step 4: Simplify right side
    60,753.15x = 2,841,646,807.86
  5. Step 5: Solve for x
    x = 2,841,646,807.86/60,753.15
  6. Step 6: Final answer
    x = 46,773.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.