Home / 96,713,133.20-144,936,989.40-78,797,229.20

Finding the Fourth Proportional to 96,713,133.20, 144,936,989.40 and 78,797,229.20

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Solution

The fourth proportional to 96,713,133.20, 144,936,989.40 and 78,797,229.20 is: 118,087,717.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,713,133.20 : 144,936,989.40 = 78,797,229.20 : x
  2. Step 2: Convert to fraction form
    96,713,133.20/144,936,989.40 = 78,797,229.20/x
  3. Step 3: Cross multiply
    96,713,133.20x = 144,936,989.40 × 78,797,229.20
  4. Step 4: Simplify right side
    96,713,133.20x = 11,420,633,173,309,772
  5. Step 5: Solve for x
    x = 11,420,633,173,309,772/96,713,133.20
  6. Step 6: Final answer
    x = 118,087,717.72

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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.