Home / 148,758.70-222,490.05-133,077.10

Finding the Fourth Proportional to 148,758.70, 222,490.05 and 133,077.10

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Solution

The fourth proportional to 148,758.70, 222,490.05 and 133,077.10 is: 199,035.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,758.70 : 222,490.05 = 133,077.10 : x
  2. Step 2: Convert to fraction form
    148,758.70/222,490.05 = 133,077.10/x
  3. Step 3: Cross multiply
    148,758.70x = 222,490.05 × 133,077.10
  4. Step 4: Simplify right side
    148,758.70x = 29,608,330,632.86
  5. Step 5: Solve for x
    x = 29,608,330,632.86/148,758.70
  6. Step 6: Final answer
    x = 199,035.96

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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.