Home / 88,932.23-133,405.28-25,753.29

Finding the Fourth Proportional to 88,932.23, 133,405.28 and 25,753.29

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Solution

The fourth proportional to 88,932.23, 133,405.28 and 25,753.29 is: 38,631.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,932.23 : 133,405.28 = 25,753.29 : x
  2. Step 2: Convert to fraction form
    88,932.23/133,405.28 = 25,753.29/x
  3. Step 3: Cross multiply
    88,932.23x = 133,405.28 × 25,753.29
  4. Step 4: Simplify right side
    88,932.23x = 3,435,625,081.31
  5. Step 5: Solve for x
    x = 3,435,625,081.31/88,932.23
  6. Step 6: Final answer
    x = 38,631.95

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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.