Home / 100,324,446.58-150,450,566.71-34,727,761.31

Finding the Fourth Proportional to 100,324,446.58, 150,450,566.71 and 34,727,761.31

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Solution

The fourth proportional to 100,324,446.58, 150,450,566.71 and 34,727,761.31 is: 52,079,144.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,324,446.58 : 150,450,566.71 = 34,727,761.31 : x
  2. Step 2: Convert to fraction form
    100,324,446.58/150,450,566.71 = 34,727,761.31/x
  3. Step 3: Cross multiply
    100,324,446.58x = 150,450,566.71 × 34,727,761.31
  4. Step 4: Simplify right side
    100,324,446.58x = 5,224,811,369,659,113
  5. Step 5: Solve for x
    x = 5,224,811,369,659,113/100,324,446.58
  6. Step 6: Final answer
    x = 52,079,144.69

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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.