Home / 83,239,144.45-124,870,680.24-25,735,899.65

Finding the Fourth Proportional to 83,239,144.45, 124,870,680.24 and 25,735,899.65

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Solution

The fourth proportional to 83,239,144.45, 124,870,680.24 and 25,735,899.65 is: 38,607,548.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,239,144.45 : 124,870,680.24 = 25,735,899.65 : x
  2. Step 2: Convert to fraction form
    83,239,144.45/124,870,680.24 = 25,735,899.65/x
  3. Step 3: Cross multiply
    83,239,144.45x = 124,870,680.24 × 25,735,899.65
  4. Step 4: Simplify right side
    83,239,144.45x = 3,213,659,295,259,524.50
  5. Step 5: Solve for x
    x = 3,213,659,295,259,524.50/83,239,144.45
  6. Step 6: Final answer
    x = 38,607,548.37

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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.