Home / 148,763.70-222,497.55-133,082.10

Finding the Fourth Proportional to 148,763.70, 222,497.55 and 133,082.10

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Solution

The fourth proportional to 148,763.70, 222,497.55 and 133,082.10 is: 199,043.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,763.70 : 222,497.55 = 133,082.10 : x
  2. Step 2: Convert to fraction form
    148,763.70/222,497.55 = 133,082.10/x
  3. Step 3: Cross multiply
    148,763.70x = 222,497.55 × 133,082.10
  4. Step 4: Simplify right side
    148,763.70x = 29,610,441,198.86
  5. Step 5: Solve for x
    x = 29,610,441,198.86/148,763.70
  6. Step 6: Final answer
    x = 199,043.46

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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.