Home / 89,134.14-133,686.17-41,754.30

Finding the Fourth Proportional to 89,134.14, 133,686.17 and 41,754.30

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Solution

The fourth proportional to 89,134.14, 133,686.17 and 41,754.30 is: 62,624.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,134.14 : 133,686.17 = 41,754.30 : x
  2. Step 2: Convert to fraction form
    89,134.14/133,686.17 = 41,754.30/x
  3. Step 3: Cross multiply
    89,134.14x = 133,686.17 × 41,754.30
  4. Step 4: Simplify right side
    89,134.14x = 5,581,972,448.03
  5. Step 5: Solve for x
    x = 5,581,972,448.03/89,134.14
  6. Step 6: Final answer
    x = 62,624.40

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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.