Home / 132,985,459.78-199,305,164.24-54,110,046.04

Finding the Fourth Proportional to 132,985,459.78, 199,305,164.24 and 54,110,046.04

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Solution

The fourth proportional to 132,985,459.78, 199,305,164.24 and 54,110,046.04 is: 81,094,667.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,985,459.78 : 199,305,164.24 = 54,110,046.04 : x
  2. Step 2: Convert to fraction form
    132,985,459.78/199,305,164.24 = 54,110,046.04/x
  3. Step 3: Cross multiply
    132,985,459.78x = 199,305,164.24 × 54,110,046.04
  4. Step 4: Simplify right side
    132,985,459.78x = 10,784,411,612,765,612
  5. Step 5: Solve for x
    x = 10,784,411,612,765,612/132,985,459.78
  6. Step 6: Final answer
    x = 81,094,667.27

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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.