Home / 131,231,092.72-196,846,708.20-34,186,543.60

Finding the Fourth Proportional to 131,231,092.72, 196,846,708.20 and 34,186,543.60

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Solution

The fourth proportional to 131,231,092.72, 196,846,708.20 and 34,186,543.60 is: 51,279,833.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,231,092.72 : 196,846,708.20 = 34,186,543.60 : x
  2. Step 2: Convert to fraction form
    131,231,092.72/196,846,708.20 = 34,186,543.60/x
  3. Step 3: Cross multiply
    131,231,092.72x = 196,846,708.20 × 34,186,543.60
  4. Step 4: Simplify right side
    131,231,092.72x = 6,729,508,572,395,777
  5. Step 5: Solve for x
    x = 6,729,508,572,395,777/131,231,092.72
  6. Step 6: Final answer
    x = 51,279,833.41

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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.