Home / 80,604,383.55-111,234,079.22-45,797,119.71

Finding the Fourth Proportional to 80,604,383.55, 111,234,079.22 and 45,797,119.71

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Solution

The fourth proportional to 80,604,383.55, 111,234,079.22 and 45,797,119.71 is: 63,200,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,604,383.55 : 111,234,079.22 = 45,797,119.71 : x
  2. Step 2: Convert to fraction form
    80,604,383.55/111,234,079.22 = 45,797,119.71/x
  3. Step 3: Cross multiply
    80,604,383.55x = 111,234,079.22 × 45,797,119.71
  4. Step 4: Simplify right side
    80,604,383.55x = 5,094,200,441,640,978
  5. Step 5: Solve for x
    x = 5,094,200,441,640,978/80,604,383.55
  6. Step 6: Final answer
    x = 63,200,042.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.