Home / 92,625.19-138,949.55-29,422.76

Finding the Fourth Proportional to 92,625.19, 138,949.55 and 29,422.76

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Solution

The fourth proportional to 92,625.19, 138,949.55 and 29,422.76 is: 44,137.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,625.19 : 138,949.55 = 29,422.76 : x
  2. Step 2: Convert to fraction form
    92,625.19/138,949.55 = 29,422.76/x
  3. Step 3: Cross multiply
    92,625.19x = 138,949.55 × 29,422.76
  4. Step 4: Simplify right side
    92,625.19x = 4,088,279,261.76
  5. Step 5: Solve for x
    x = 4,088,279,261.76/92,625.19
  6. Step 6: Final answer
    x = 44,137.88

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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.