Home / 92,254.11-138,381.30-25,694.43

Finding the Fourth Proportional to 92,254.11, 138,381.30 and 25,694.43

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Solution

The fourth proportional to 92,254.11, 138,381.30 and 25,694.43 is: 38,541.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,254.11 : 138,381.30 = 25,694.43 : x
  2. Step 2: Convert to fraction form
    92,254.11/138,381.30 = 25,694.43/x
  3. Step 3: Cross multiply
    92,254.11x = 138,381.30 × 25,694.43
  4. Step 4: Simplify right side
    92,254.11x = 3,555,628,626.16
  5. Step 5: Solve for x
    x = 3,555,628,626.16/92,254.11
  6. Step 6: Final answer
    x = 38,541.68

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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.