Home / 82,755.22-124,117.94-35,396.96

Finding the Fourth Proportional to 82,755.22, 124,117.94 and 35,396.96

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Solution

The fourth proportional to 82,755.22, 124,117.94 and 35,396.96 is: 53,089.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,755.22 : 124,117.94 = 35,396.96 : x
  2. Step 2: Convert to fraction form
    82,755.22/124,117.94 = 35,396.96/x
  3. Step 3: Cross multiply
    82,755.22x = 124,117.94 × 35,396.96
  4. Step 4: Simplify right side
    82,755.22x = 4,393,397,757.46
  5. Step 5: Solve for x
    x = 4,393,397,757.46/82,755.22
  6. Step 6: Final answer
    x = 53,089.07

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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.