Home / 234,239.61-351,353.04-65,761.33

Finding the Fourth Proportional to 234,239.61, 351,353.04 and 65,761.33

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Solution

The fourth proportional to 234,239.61, 351,353.04 and 65,761.33 is: 98,640.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,239.61 : 351,353.04 = 65,761.33 : x
  2. Step 2: Convert to fraction form
    234,239.61/351,353.04 = 65,761.33/x
  3. Step 3: Cross multiply
    234,239.61x = 351,353.04 × 65,761.33
  4. Step 4: Simplify right side
    234,239.61x = 23,105,443,923.92
  5. Step 5: Solve for x
    x = 23,105,443,923.92/234,239.61
  6. Step 6: Final answer
    x = 98,640.21

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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.