Home / 148,446.12-222,667.28-36,126.52

Finding the Fourth Proportional to 148,446.12, 222,667.28 and 36,126.52

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Solution

The fourth proportional to 148,446.12, 222,667.28 and 36,126.52 is: 54,189.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,446.12 : 222,667.28 = 36,126.52 : x
  2. Step 2: Convert to fraction form
    148,446.12/222,667.28 = 36,126.52/x
  3. Step 3: Cross multiply
    148,446.12x = 222,667.28 × 36,126.52
  4. Step 4: Simplify right side
    148,446.12x = 8,044,193,944.27
  5. Step 5: Solve for x
    x = 8,044,193,944.27/148,446.12
  6. Step 6: Final answer
    x = 54,189.32

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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.