Home / 92,388.07-138,560.92-25,832.88

Finding the Fourth Proportional to 92,388.07, 138,560.92 and 25,832.88

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Solution

The fourth proportional to 92,388.07, 138,560.92 and 25,832.88 is: 38,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,388.07 : 138,560.92 = 25,832.88 : x
  2. Step 2: Convert to fraction form
    92,388.07/138,560.92 = 25,832.88/x
  3. Step 3: Cross multiply
    92,388.07x = 138,560.92 × 25,832.88
  4. Step 4: Simplify right side
    92,388.07x = 3,579,427,554.47
  5. Step 5: Solve for x
    x = 3,579,427,554.47/92,388.07
  6. Step 6: Final answer
    x = 38,743.40

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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.