Home / 89,472.40-134,110.19-36,853.18

Finding the Fourth Proportional to 89,472.40, 134,110.19 and 36,853.18

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Solution

The fourth proportional to 89,472.40, 134,110.19 and 36,853.18 is: 55,239.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,472.40 : 134,110.19 = 36,853.18 : x
  2. Step 2: Convert to fraction form
    89,472.40/134,110.19 = 36,853.18/x
  3. Step 3: Cross multiply
    89,472.40x = 134,110.19 × 36,853.18
  4. Step 4: Simplify right side
    89,472.40x = 4,942,387,275.83
  5. Step 5: Solve for x
    x = 4,942,387,275.83/89,472.40
  6. Step 6: Final answer
    x = 55,239.24

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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.