Home / 80,429,217.04-120,690,370.95-33,738,521.33

Finding the Fourth Proportional to 80,429,217.04, 120,690,370.95 and 33,738,521.33

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Solution

The fourth proportional to 80,429,217.04, 120,690,370.95 and 33,738,521.33 is: 50,627,306.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,429,217.04 : 120,690,370.95 = 33,738,521.33 : x
  2. Step 2: Convert to fraction form
    80,429,217.04/120,690,370.95 = 33,738,521.33/x
  3. Step 3: Cross multiply
    80,429,217.04x = 120,690,370.95 × 33,738,521.33
  4. Step 4: Simplify right side
    80,429,217.04x = 4,071,914,653,850,043
  5. Step 5: Solve for x
    x = 4,071,914,653,850,043/80,429,217.04
  6. Step 6: Final answer
    x = 50,627,306.89

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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.