Home / 92,480.10-138,687.31-33,299.88

Finding the Fourth Proportional to 92,480.10, 138,687.31 and 33,299.88

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Solution

The fourth proportional to 92,480.10, 138,687.31 and 33,299.88 is: 49,938.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,480.10 : 138,687.31 = 33,299.88 : x
  2. Step 2: Convert to fraction form
    92,480.10/138,687.31 = 33,299.88/x
  3. Step 3: Cross multiply
    92,480.10x = 138,687.31 × 33,299.88
  4. Step 4: Simplify right side
    92,480.10x = 4,618,270,780.52
  5. Step 5: Solve for x
    x = 4,618,270,780.52/92,480.10
  6. Step 6: Final answer
    x = 49,938.00

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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.