Home / 234,033.80-351,087.12-76,225.52

Finding the Fourth Proportional to 234,033.80, 351,087.12 and 76,225.52

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Solution

The fourth proportional to 234,033.80, 351,087.12 and 76,225.52 is: 114,350.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,033.80 : 351,087.12 = 76,225.52 : x
  2. Step 2: Convert to fraction form
    234,033.80/351,087.12 = 76,225.52/x
  3. Step 3: Cross multiply
    234,033.80x = 351,087.12 × 76,225.52
  4. Step 4: Simplify right side
    234,033.80x = 26,761,798,287.30
  5. Step 5: Solve for x
    x = 26,761,798,287.30/234,033.80
  6. Step 6: Final answer
    x = 114,350.14

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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.