Home / 198,174.18-297,358.46-93,001.70

Finding the Fourth Proportional to 198,174.18, 297,358.46 and 93,001.70

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Solution

The fourth proportional to 198,174.18, 297,358.46 and 93,001.70 is: 139,548.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,174.18 : 297,358.46 = 93,001.70 : x
  2. Step 2: Convert to fraction form
    198,174.18/297,358.46 = 93,001.70/x
  3. Step 3: Cross multiply
    198,174.18x = 297,358.46 × 93,001.70
  4. Step 4: Simplify right side
    198,174.18x = 27,654,841,308.13
  5. Step 5: Solve for x
    x = 27,654,841,308.13/198,174.18
  6. Step 6: Final answer
    x = 139,548.16

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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.