Home / 132,027,863.10-197,900,077.05-50,115,090.30

Finding the Fourth Proportional to 132,027,863.10, 197,900,077.05 and 50,115,090.30

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Solution

The fourth proportional to 132,027,863.10, 197,900,077.05 and 50,115,090.30 is: 75,118,842.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,027,863.10 : 197,900,077.05 = 50,115,090.30 : x
  2. Step 2: Convert to fraction form
    132,027,863.10/197,900,077.05 = 50,115,090.30/x
  3. Step 3: Cross multiply
    132,027,863.10x = 197,900,077.05 × 50,115,090.30
  4. Step 4: Simplify right side
    132,027,863.10x = 9,917,780,231,737,708
  5. Step 5: Solve for x
    x = 9,917,780,231,737,708/132,027,863.10
  6. Step 6: Final answer
    x = 75,118,842.33

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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.