Home / 148,131.92-222,220.97-48,268.91

Finding the Fourth Proportional to 148,131.92, 222,220.97 and 48,268.91

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Solution

The fourth proportional to 148,131.92, 222,220.97 and 48,268.91 is: 72,410.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,131.92 : 222,220.97 = 48,268.91 : x
  2. Step 2: Convert to fraction form
    148,131.92/222,220.97 = 48,268.91/x
  3. Step 3: Cross multiply
    148,131.92x = 222,220.97 × 48,268.91
  4. Step 4: Simplify right side
    148,131.92x = 10,726,364,001.04
  5. Step 5: Solve for x
    x = 10,726,364,001.04/148,131.92
  6. Step 6: Final answer
    x = 72,410.89

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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.