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Finding the Fourth Proportional to 58,883, 81,259.82 and 32,387

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Solution

The fourth proportional to 58,883, 81,259.82 and 32,387 is: 44,694.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,883 : 81,259.82 = 32,387 : x
  2. Step 2: Convert to fraction form
    58,883/81,259.82 = 32,387/x
  3. Step 3: Cross multiply
    58,883x = 81,259.82 × 32,387
  4. Step 4: Simplify right side
    58,883x = 2,631,761,790.34
  5. Step 5: Solve for x
    x = 2,631,761,790.34/58,883
  6. Step 6: Final answer
    x = 44,694.76

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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.