Home / 80,154,087.35-110,612,854.94-43,484,658.35

Finding the Fourth Proportional to 80,154,087.35, 110,612,854.94 and 43,484,658.35

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Solution

The fourth proportional to 80,154,087.35, 110,612,854.94 and 43,484,658.35 is: 60,008,944.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,154,087.35 : 110,612,854.94 = 43,484,658.35 : x
  2. Step 2: Convert to fraction form
    80,154,087.35/110,612,854.94 = 43,484,658.35/x
  3. Step 3: Cross multiply
    80,154,087.35x = 110,612,854.94 × 43,484,658.35
  4. Step 4: Simplify right side
    80,154,087.35x = 4,809,962,205,413,522
  5. Step 5: Solve for x
    x = 4,809,962,205,413,522/80,154,087.35
  6. Step 6: Final answer
    x = 60,008,944.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.