Home / 111,651,910.40-167,485,864.78-29,770,359.76

Finding the Fourth Proportional to 111,651,910.40, 167,485,864.78 and 29,770,359.76

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Solution

The fourth proportional to 111,651,910.40, 167,485,864.78 and 29,770,359.76 is: 44,657,672.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,651,910.40 : 167,485,864.78 = 29,770,359.76 : x
  2. Step 2: Convert to fraction form
    111,651,910.40/167,485,864.78 = 29,770,359.76/x
  3. Step 3: Cross multiply
    111,651,910.40x = 167,485,864.78 × 29,770,359.76
  4. Step 4: Simplify right side
    111,651,910.40x = 4,986,114,449,215,314
  5. Step 5: Solve for x
    x = 4,986,114,449,215,314/111,651,910.40
  6. Step 6: Final answer
    x = 44,657,672.51

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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.