Home / 82,754.22-124,116.44-35,395.96

Finding the Fourth Proportional to 82,754.22, 124,116.44 and 35,395.96

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Solution

The fourth proportional to 82,754.22, 124,116.44 and 35,395.96 is: 53,087.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,754.22 : 124,116.44 = 35,395.96 : x
  2. Step 2: Convert to fraction form
    82,754.22/124,116.44 = 35,395.96/x
  3. Step 3: Cross multiply
    82,754.22x = 124,116.44 × 35,395.96
  4. Step 4: Simplify right side
    82,754.22x = 4,393,220,545.58
  5. Step 5: Solve for x
    x = 4,393,220,545.58/82,754.22
  6. Step 6: Final answer
    x = 53,087.57

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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.