Home / 84,135,503.88-126,217,200.96-29,533,922.28

Finding the Fourth Proportional to 84,135,503.88, 126,217,200.96 and 29,533,922.28

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Solution

The fourth proportional to 84,135,503.88, 126,217,200.96 and 29,533,922.28 is: 44,305,778.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,135,503.88 : 126,217,200.96 = 29,533,922.28 : x
  2. Step 2: Convert to fraction form
    84,135,503.88/126,217,200.96 = 29,533,922.28/x
  3. Step 3: Cross multiply
    84,135,503.88x = 126,217,200.96 × 29,533,922.28
  4. Step 4: Simplify right side
    84,135,503.88x = 3,727,689,003,551,781.50
  5. Step 5: Solve for x
    x = 3,727,689,003,551,781.50/84,135,503.88
  6. Step 6: Final answer
    x = 44,305,778.56

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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.