Home / 234,654.06-351,772.30-84,861.03

Finding the Fourth Proportional to 234,654.06, 351,772.30 and 84,861.03

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Solution

The fourth proportional to 234,654.06, 351,772.30 and 84,861.03 is: 127,216.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,654.06 : 351,772.30 = 84,861.03 : x
  2. Step 2: Convert to fraction form
    234,654.06/351,772.30 = 84,861.03/x
  3. Step 3: Cross multiply
    234,654.06x = 351,772.30 × 84,861.03
  4. Step 4: Simplify right side
    234,654.06x = 29,851,761,128.69
  5. Step 5: Solve for x
    x = 29,851,761,128.69/234,654.06
  6. Step 6: Final answer
    x = 127,216.04

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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.