Home / 92,436.82-138,654.92-22,316.13

Finding the Fourth Proportional to 92,436.82, 138,654.92 and 22,316.13

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Solution

The fourth proportional to 92,436.82, 138,654.92 and 22,316.13 is: 33,474.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,436.82 : 138,654.92 = 22,316.13 : x
  2. Step 2: Convert to fraction form
    92,436.82/138,654.92 = 22,316.13/x
  3. Step 3: Cross multiply
    92,436.82x = 138,654.92 × 22,316.13
  4. Step 4: Simplify right side
    92,436.82x = 3,094,241,275.65
  5. Step 5: Solve for x
    x = 3,094,241,275.65/92,436.82
  6. Step 6: Final answer
    x = 33,474.12

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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.