Home / 148,383.28-222,588.72-48,544.12

Finding the Fourth Proportional to 148,383.28, 222,588.72 and 48,544.12

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Solution

The fourth proportional to 148,383.28, 222,588.72 and 48,544.12 is: 72,820.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,383.28 : 222,588.72 = 48,544.12 : x
  2. Step 2: Convert to fraction form
    148,383.28/222,588.72 = 48,544.12/x
  3. Step 3: Cross multiply
    148,383.28x = 222,588.72 × 48,544.12
  4. Step 4: Simplify right side
    148,383.28x = 10,805,373,534.33
  5. Step 5: Solve for x
    x = 10,805,373,534.33/148,383.28
  6. Step 6: Final answer
    x = 72,820.69

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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.