Home / 89,899.76-134,864.22-33,744.26

Finding the Fourth Proportional to 89,899.76, 134,864.22 and 33,744.26

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Solution

The fourth proportional to 89,899.76, 134,864.22 and 33,744.26 is: 50,621.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,899.76 : 134,864.22 = 33,744.26 : x
  2. Step 2: Convert to fraction form
    89,899.76/134,864.22 = 33,744.26/x
  3. Step 3: Cross multiply
    89,899.76x = 134,864.22 × 33,744.26
  4. Step 4: Simplify right side
    89,899.76x = 4,550,893,304.38
  5. Step 5: Solve for x
    x = 4,550,893,304.38/89,899.76
  6. Step 6: Final answer
    x = 50,621.86

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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.