Home / 89,470.44-134,205.66-87,502.14

Finding the Fourth Proportional to 89,470.44, 134,205.66 and 87,502.14

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Solution

The fourth proportional to 89,470.44, 134,205.66 and 87,502.14 is: 131,253.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,470.44 : 134,205.66 = 87,502.14 : x
  2. Step 2: Convert to fraction form
    89,470.44/134,205.66 = 87,502.14/x
  3. Step 3: Cross multiply
    89,470.44x = 134,205.66 × 87,502.14
  4. Step 4: Simplify right side
    89,470.44x = 11,743,282,450.11
  5. Step 5: Solve for x
    x = 11,743,282,450.11/89,470.44
  6. Step 6: Final answer
    x = 131,253.21

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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.