Home / 92,253.15-138,371.63-25,688.97

Finding the Fourth Proportional to 92,253.15, 138,371.63 and 25,688.97

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Solution

The fourth proportional to 92,253.15, 138,371.63 and 25,688.97 is: 38,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,253.15 : 138,371.63 = 25,688.97 : x
  2. Step 2: Convert to fraction form
    92,253.15/138,371.63 = 25,688.97/x
  3. Step 3: Cross multiply
    92,253.15x = 138,371.63 × 25,688.97
  4. Step 4: Simplify right side
    92,253.15x = 3,554,624,523.48
  5. Step 5: Solve for x
    x = 3,554,624,523.48/92,253.15
  6. Step 6: Final answer
    x = 38,531.20

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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.