Home / 89,592.33-134,356.47-29,609.70

Finding the Fourth Proportional to 89,592.33, 134,356.47 and 29,609.70

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Solution

The fourth proportional to 89,592.33, 134,356.47 and 29,609.70 is: 44,403.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,592.33 : 134,356.47 = 29,609.70 : x
  2. Step 2: Convert to fraction form
    89,592.33/134,356.47 = 29,609.70/x
  3. Step 3: Cross multiply
    89,592.33x = 134,356.47 × 29,609.70
  4. Step 4: Simplify right side
    89,592.33x = 3,978,255,077.20
  5. Step 5: Solve for x
    x = 3,978,255,077.20/89,592.33
  6. Step 6: Final answer
    x = 44,403.97

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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.