Home / 234,148.93-351,008.11-84,352.59

Finding the Fourth Proportional to 234,148.93, 351,008.11 and 84,352.59

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Solution

The fourth proportional to 234,148.93, 351,008.11 and 84,352.59 is: 126,451.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,148.93 : 351,008.11 = 84,352.59 : x
  2. Step 2: Convert to fraction form
    234,148.93/351,008.11 = 84,352.59/x
  3. Step 3: Cross multiply
    234,148.93x = 351,008.11 × 84,352.59
  4. Step 4: Simplify right side
    234,148.93x = 29,608,443,189.50
  5. Step 5: Solve for x
    x = 29,608,443,189.50/234,148.93
  6. Step 6: Final answer
    x = 126,451.33

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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.