Home / 89,648.46-134,487.28-26,474.97

Finding the Fourth Proportional to 89,648.46, 134,487.28 and 26,474.97

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Solution

The fourth proportional to 89,648.46, 134,487.28 and 26,474.97 is: 39,716.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,648.46 : 134,487.28 = 26,474.97 : x
  2. Step 2: Convert to fraction form
    89,648.46/134,487.28 = 26,474.97/x
  3. Step 3: Cross multiply
    89,648.46x = 134,487.28 × 26,474.97
  4. Step 4: Simplify right side
    89,648.46x = 3,560,546,703.38
  5. Step 5: Solve for x
    x = 3,560,546,703.38/89,648.46
  6. Step 6: Final answer
    x = 39,716.77

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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.