Home / 110,450.18-152,414.00-65,125.97

Finding the Fourth Proportional to 110,450.18, 152,414.00 and 65,125.97

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Solution

The fourth proportional to 110,450.18, 152,414.00 and 65,125.97 is: 89,869.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,450.18 : 152,414.00 = 65,125.97 : x
  2. Step 2: Convert to fraction form
    110,450.18/152,414.00 = 65,125.97/x
  3. Step 3: Cross multiply
    110,450.18x = 152,414.00 × 65,125.97
  4. Step 4: Simplify right side
    110,450.18x = 9,926,110,543.32
  5. Step 5: Solve for x
    x = 9,926,110,543.32/110,450.18
  6. Step 6: Final answer
    x = 89,869.57

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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.