Home / 148,279.10-222,358.71-92,035.94

Finding the Fourth Proportional to 148,279.10, 222,358.71 and 92,035.94

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Solution

The fourth proportional to 148,279.10, 222,358.71 and 92,035.94 is: 138,016.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,279.10 : 222,358.71 = 92,035.94 : x
  2. Step 2: Convert to fraction form
    148,279.10/222,358.71 = 92,035.94/x
  3. Step 3: Cross multiply
    148,279.10x = 222,358.71 × 92,035.94
  4. Step 4: Simplify right side
    148,279.10x = 20,464,992,892.04
  5. Step 5: Solve for x
    x = 20,464,992,892.04/148,279.10
  6. Step 6: Final answer
    x = 138,016.71

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1.5x scale

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.