Home / 84,654.30-126,968.46-22,329.66

Finding the Fourth Proportional to 84,654.30, 126,968.46 and 22,329.66

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Solution

The fourth proportional to 84,654.30, 126,968.46 and 22,329.66 is: 33,491.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,654.30 : 126,968.46 = 22,329.66 : x
  2. Step 2: Convert to fraction form
    84,654.30/126,968.46 = 22,329.66/x
  3. Step 3: Cross multiply
    84,654.30x = 126,968.46 × 22,329.66
  4. Step 4: Simplify right side
    84,654.30x = 2,835,162,542.52
  5. Step 5: Solve for x
    x = 2,835,162,542.52/84,654.30
  6. Step 6: Final answer
    x = 33,491.06

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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.