Home / 108,867,553.35-163,301,330.03-100,175,540.55

Finding the Fourth Proportional to 108,867,553.35, 163,301,330.03 and 100,175,540.55

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Solution

The fourth proportional to 108,867,553.35, 163,301,330.03 and 100,175,540.55 is: 150,263,310.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,867,553.35 : 163,301,330.03 = 100,175,540.55 : x
  2. Step 2: Convert to fraction form
    108,867,553.35/163,301,330.03 = 100,175,540.55/x
  3. Step 3: Cross multiply
    108,867,553.35x = 163,301,330.03 × 100,175,540.55
  4. Step 4: Simplify right side
    108,867,553.35x = 16,358,799,007,788,320
  5. Step 5: Solve for x
    x = 16,358,799,007,788,320/108,867,553.35
  6. Step 6: Final answer
    x = 150,263,310.83

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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.