Home / 97,673,003.60-146,509,505.40-75,067,998.80

Finding the Fourth Proportional to 97,673,003.60, 146,509,505.40 and 75,067,998.80

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Solution

The fourth proportional to 97,673,003.60, 146,509,505.40 and 75,067,998.80 is: 112,601,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,673,003.60 : 146,509,505.40 = 75,067,998.80 : x
  2. Step 2: Convert to fraction form
    97,673,003.60/146,509,505.40 = 75,067,998.80/x
  3. Step 3: Cross multiply
    97,673,003.60x = 146,509,505.40 × 75,067,998.80
  4. Step 4: Simplify right side
    97,673,003.60x = 10,998,175,375,555,794
  5. Step 5: Solve for x
    x = 10,998,175,375,555,794/97,673,003.60
  6. Step 6: Final answer
    x = 112,601,998.20

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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.