Home / 80,476,033.10-120,745,542.45-29,363,218.70

Finding the Fourth Proportional to 80,476,033.10, 120,745,542.45 and 29,363,218.70

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Solution

The fourth proportional to 80,476,033.10, 120,745,542.45 and 29,363,218.70 is: 44,056,318.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,476,033.10 : 120,745,542.45 = 29,363,218.70 : x
  2. Step 2: Convert to fraction form
    80,476,033.10/120,745,542.45 = 29,363,218.70/x
  3. Step 3: Cross multiply
    80,476,033.10x = 120,745,542.45 × 29,363,218.70
  4. Step 4: Simplify right side
    80,476,033.10x = 3,545,477,770,009,484
  5. Step 5: Solve for x
    x = 3,545,477,770,009,484/80,476,033.10
  6. Step 6: Final answer
    x = 44,056,318.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.