Home / 137,666.52-206,456.03-93,576.60

Finding the Fourth Proportional to 137,666.52, 206,456.03 and 93,576.60

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Solution

The fourth proportional to 137,666.52, 206,456.03 and 93,576.60 is: 140,335.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,666.52 : 206,456.03 = 93,576.60 : x
  2. Step 2: Convert to fraction form
    137,666.52/206,456.03 = 93,576.60/x
  3. Step 3: Cross multiply
    137,666.52x = 206,456.03 × 93,576.60
  4. Step 4: Simplify right side
    137,666.52x = 19,319,452,869.02
  5. Step 5: Solve for x
    x = 19,319,452,869.02/137,666.52
  6. Step 6: Final answer
    x = 140,335.16

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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.