Home / 113,189,775.93-156,202,546.46-63,629,715.73

Finding the Fourth Proportional to 113,189,775.93, 156,202,546.46 and 63,629,715.73

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Solution

The fourth proportional to 113,189,775.93, 156,202,546.46 and 63,629,715.73 is: 87,809,376.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,189,775.93 : 156,202,546.46 = 63,629,715.73 : x
  2. Step 2: Convert to fraction form
    113,189,775.93/156,202,546.46 = 63,629,715.73/x
  3. Step 3: Cross multiply
    113,189,775.93x = 156,202,546.46 × 63,629,715.73
  4. Step 4: Simplify right side
    113,189,775.93x = 9,939,123,627,551,918
  5. Step 5: Solve for x
    x = 9,939,123,627,551,918/113,189,775.93
  6. Step 6: Final answer
    x = 87,809,376.30

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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.