Home / 89,043,104.40-122,873,282.10-49,350,246.54

Finding the Fourth Proportional to 89,043,104.40, 122,873,282.10 and 49,350,246.54

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Solution

The fourth proportional to 89,043,104.40, 122,873,282.10 and 49,350,246.54 is: 68,099,902.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,043,104.40 : 122,873,282.10 = 49,350,246.54 : x
  2. Step 2: Convert to fraction form
    89,043,104.40/122,873,282.10 = 49,350,246.54/x
  3. Step 3: Cross multiply
    89,043,104.40x = 122,873,282.10 × 49,350,246.54
  4. Step 4: Simplify right side
    89,043,104.40x = 6,063,826,764,813,969
  5. Step 5: Solve for x
    x = 6,063,826,764,813,969/89,043,104.40
  6. Step 6: Final answer
    x = 68,099,902.91

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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.