Home / 108,334,335.39-162,513,833.10-39,279,659.73

Finding the Fourth Proportional to 108,334,335.39, 162,513,833.10 and 39,279,659.73

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Solution

The fourth proportional to 108,334,335.39, 162,513,833.10 and 39,279,659.73 is: 58,923,960.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,334,335.39 : 162,513,833.10 = 39,279,659.73 : x
  2. Step 2: Convert to fraction form
    108,334,335.39/162,513,833.10 = 39,279,659.73/x
  3. Step 3: Cross multiply
    108,334,335.39x = 162,513,833.10 × 39,279,659.73
  4. Step 4: Simplify right side
    108,334,335.39x = 6,383,488,065,586,010
  5. Step 5: Solve for x
    x = 6,383,488,065,586,010/108,334,335.39
  6. Step 6: Final answer
    x = 58,923,960.19

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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.