Home / 148,620,419.70-222,930,629.55-51,543,863.70

Finding the Fourth Proportional to 148,620,419.70, 222,930,629.55 and 51,543,863.70

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Solution

The fourth proportional to 148,620,419.70, 222,930,629.55 and 51,543,863.70 is: 77,315,795.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,620,419.70 : 222,930,629.55 = 51,543,863.70 : x
  2. Step 2: Convert to fraction form
    148,620,419.70/222,930,629.55 = 51,543,863.70/x
  3. Step 3: Cross multiply
    148,620,419.70x = 222,930,629.55 × 51,543,863.70
  4. Step 4: Simplify right side
    148,620,419.70x = 11,490,705,984,080,394
  5. Step 5: Solve for x
    x = 11,490,705,984,080,394/148,620,419.70
  6. Step 6: Final answer
    x = 77,315,795.55

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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.