Home / 137,265.40-205,898.10-132,016.60

Finding the Fourth Proportional to 137,265.40, 205,898.10 and 132,016.60

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Solution

The fourth proportional to 137,265.40, 205,898.10 and 132,016.60 is: 198,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,265.40 : 205,898.10 = 132,016.60 : x
  2. Step 2: Convert to fraction form
    137,265.40/205,898.10 = 132,016.60/x
  3. Step 3: Cross multiply
    137,265.40x = 205,898.10 × 132,016.60
  4. Step 4: Simplify right side
    137,265.40x = 27,181,967,108.46
  5. Step 5: Solve for x
    x = 27,181,967,108.46/137,265.40
  6. Step 6: Final answer
    x = 198,024.90

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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.