Home / 79,712,493.80-119,596,734.30-34,288,212.20

Finding the Fourth Proportional to 79,712,493.80, 119,596,734.30 and 34,288,212.20

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Solution

The fourth proportional to 79,712,493.80, 119,596,734.30 and 34,288,212.20 is: 51,444,359.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,712,493.80 : 119,596,734.30 = 34,288,212.20 : x
  2. Step 2: Convert to fraction form
    79,712,493.80/119,596,734.30 = 34,288,212.20/x
  3. Step 3: Cross multiply
    79,712,493.80x = 119,596,734.30 × 34,288,212.20
  4. Step 4: Simplify right side
    79,712,493.80x = 4,100,758,204,105,418.50
  5. Step 5: Solve for x
    x = 4,100,758,204,105,418.50/79,712,493.80
  6. Step 6: Final answer
    x = 51,444,359.71

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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.