Home / 148,161.38-222,249.22-48,321.44

Finding the Fourth Proportional to 148,161.38, 222,249.22 and 48,321.44

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Solution

The fourth proportional to 148,161.38, 222,249.22 and 48,321.44 is: 72,484.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,161.38 : 222,249.22 = 48,321.44 : x
  2. Step 2: Convert to fraction form
    148,161.38/222,249.22 = 48,321.44/x
  3. Step 3: Cross multiply
    148,161.38x = 222,249.22 × 48,321.44
  4. Step 4: Simplify right side
    148,161.38x = 10,739,402,349.28
  5. Step 5: Solve for x
    x = 10,739,402,349.28/148,161.38
  6. Step 6: Final answer
    x = 72,484.49

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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.