Home / 96,209,446.25-144,338,231.78-28,052,138

Finding the Fourth Proportional to 96,209,446.25, 144,338,231.78 and 28,052,138

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Solution

The fourth proportional to 96,209,446.25, 144,338,231.78 and 28,052,138 is: 42,085,222.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,209,446.25 : 144,338,231.78 = 28,052,138 : x
  2. Step 2: Convert to fraction form
    96,209,446.25/144,338,231.78 = 28,052,138/x
  3. Step 3: Cross multiply
    96,209,446.25x = 144,338,231.78 × 28,052,138
  4. Step 4: Simplify right side
    96,209,446.25x = 4,048,995,996,568,545.50
  5. Step 5: Solve for x
    x = 4,048,995,996,568,545.50/96,209,446.25
  6. Step 6: Final answer
    x = 42,085,222.96

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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.