Home / 83,613,922.92-125,422,145.10-29,028,241.80

Finding the Fourth Proportional to 83,613,922.92, 125,422,145.10 and 29,028,241.80

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Solution

The fourth proportional to 83,613,922.92, 125,422,145.10 and 29,028,241.80 is: 43,542,800.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,613,922.92 : 125,422,145.10 = 29,028,241.80 : x
  2. Step 2: Convert to fraction form
    83,613,922.92/125,422,145.10 = 29,028,241.80/x
  3. Step 3: Cross multiply
    83,613,922.92x = 125,422,145.10 × 29,028,241.80
  4. Step 4: Simplify right side
    83,613,922.92x = 3,640,784,355,037,485
  5. Step 5: Solve for x
    x = 3,640,784,355,037,485/83,613,922.92
  6. Step 6: Final answer
    x = 43,542,800.38

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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.