Home / 121,591,586.58-182,360,028.85-55,949,758.94

Finding the Fourth Proportional to 121,591,586.58, 182,360,028.85 and 55,949,758.94

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Solution

The fourth proportional to 121,591,586.58, 182,360,028.85 and 55,949,758.94 is: 83,912,052.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,591,586.58 : 182,360,028.85 = 55,949,758.94 : x
  2. Step 2: Convert to fraction form
    121,591,586.58/182,360,028.85 = 55,949,758.94/x
  3. Step 3: Cross multiply
    121,591,586.58x = 182,360,028.85 × 55,949,758.94
  4. Step 4: Simplify right side
    121,591,586.58x = 10,202,999,654,764,972
  5. Step 5: Solve for x
    x = 10,202,999,654,764,972/121,591,586.58
  6. Step 6: Final answer
    x = 83,912,052.98

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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.