Home / 148,654.13-222,908.52-103,697.03

Finding the Fourth Proportional to 148,654.13, 222,908.52 and 103,697.03

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Solution

The fourth proportional to 148,654.13, 222,908.52 and 103,697.03 is: 155,494.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,654.13 : 222,908.52 = 103,697.03 : x
  2. Step 2: Convert to fraction form
    148,654.13/222,908.52 = 103,697.03/x
  3. Step 3: Cross multiply
    148,654.13x = 222,908.52 × 103,697.03
  4. Step 4: Simplify right side
    148,654.13x = 23,114,950,371.15
  5. Step 5: Solve for x
    x = 23,114,950,371.15/148,654.13
  6. Step 6: Final answer
    x = 155,494.85

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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.