Home / 82,741,383.36-124,070,551.20-48,208,944.96

Finding the Fourth Proportional to 82,741,383.36, 124,070,551.20 and 48,208,944.96

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Solution

The fourth proportional to 82,741,383.36, 124,070,551.20 and 48,208,944.96 is: 72,289,223.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,741,383.36 : 124,070,551.20 = 48,208,944.96 : x
  2. Step 2: Convert to fraction form
    82,741,383.36/124,070,551.20 = 48,208,944.96/x
  3. Step 3: Cross multiply
    82,741,383.36x = 124,070,551.20 × 48,208,944.96
  4. Step 4: Simplify right side
    82,741,383.36x = 5,981,310,373,957,662
  5. Step 5: Solve for x
    x = 5,981,310,373,957,662/82,741,383.36
  6. Step 6: Final answer
    x = 72,289,223.74

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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.