Home / 108,363,532.88-162,561,162.36-50,861,644.88

Finding the Fourth Proportional to 108,363,532.88, 162,561,162.36 and 50,861,644.88

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Solution

The fourth proportional to 108,363,532.88, 162,561,162.36 and 50,861,644.88 is: 76,299,912.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,363,532.88 : 162,561,162.36 = 50,861,644.88 : x
  2. Step 2: Convert to fraction form
    108,363,532.88/162,561,162.36 = 50,861,644.88/x
  3. Step 3: Cross multiply
    108,363,532.88x = 162,561,162.36 × 50,861,644.88
  4. Step 4: Simplify right side
    108,363,532.88x = 8,268,128,111,234,344
  5. Step 5: Solve for x
    x = 8,268,128,111,234,344/108,363,532.88
  6. Step 6: Final answer
    x = 76,299,912.82

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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.