Home / 89,291.03-134,001.27-33,139.13

Finding the Fourth Proportional to 89,291.03, 134,001.27 and 33,139.13

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Solution

The fourth proportional to 89,291.03, 134,001.27 and 33,139.13 is: 49,732.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,291.03 : 134,001.27 = 33,139.13 : x
  2. Step 2: Convert to fraction form
    89,291.03/134,001.27 = 33,139.13/x
  3. Step 3: Cross multiply
    89,291.03x = 134,001.27 × 33,139.13
  4. Step 4: Simplify right side
    89,291.03x = 4,440,684,836.69
  5. Step 5: Solve for x
    x = 4,440,684,836.69/89,291.03
  6. Step 6: Final answer
    x = 49,732.71

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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.