Home / 110,227.92-152,115.57-59,928

Finding the Fourth Proportional to 110,227.92, 152,115.57 and 59,928

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Solution

The fourth proportional to 110,227.92, 152,115.57 and 59,928 is: 82,701.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,227.92 : 152,115.57 = 59,928 : x
  2. Step 2: Convert to fraction form
    110,227.92/152,115.57 = 59,928/x
  3. Step 3: Cross multiply
    110,227.92x = 152,115.57 × 59,928
  4. Step 4: Simplify right side
    110,227.92x = 9,115,981,878.96
  5. Step 5: Solve for x
    x = 9,115,981,878.96/110,227.92
  6. Step 6: Final answer
    x = 82,701.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.