Home / 94,744,708.80-142,117,063.20-80,874,098.70

Finding the Fourth Proportional to 94,744,708.80, 142,117,063.20 and 80,874,098.70

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Solution

The fourth proportional to 94,744,708.80, 142,117,063.20 and 80,874,098.70 is: 121,311,148.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,744,708.80 : 142,117,063.20 = 80,874,098.70 : x
  2. Step 2: Convert to fraction form
    94,744,708.80/142,117,063.20 = 80,874,098.70/x
  3. Step 3: Cross multiply
    94,744,708.80x = 142,117,063.20 × 80,874,098.70
  4. Step 4: Simplify right side
    94,744,708.80x = 11,493,589,396,190,938
  5. Step 5: Solve for x
    x = 11,493,589,396,190,938/94,744,708.80
  6. Step 6: Final answer
    x = 121,311,148.05

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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.