Home / 80,826,179.61-121,315,918.68-50,027,596.17

Finding the Fourth Proportional to 80,826,179.61, 121,315,918.68 and 50,027,596.17

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Solution

The fourth proportional to 80,826,179.61, 121,315,918.68 and 50,027,596.17 is: 75,088,836.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,826,179.61 : 121,315,918.68 = 50,027,596.17 : x
  2. Step 2: Convert to fraction form
    80,826,179.61/121,315,918.68 = 50,027,596.17/x
  3. Step 3: Cross multiply
    80,826,179.61x = 121,315,918.68 × 50,027,596.17
  4. Step 4: Simplify right side
    80,826,179.61x = 6,069,143,788,715,600
  5. Step 5: Solve for x
    x = 6,069,143,788,715,600/80,826,179.61
  6. Step 6: Final answer
    x = 75,088,836.54

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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.