Home / 105,526,469.80-158,289,704.70-95,112,850.60

Finding the Fourth Proportional to 105,526,469.80, 158,289,704.70 and 95,112,850.60

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Solution

The fourth proportional to 105,526,469.80, 158,289,704.70 and 95,112,850.60 is: 142,669,275.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,526,469.80 : 158,289,704.70 = 95,112,850.60 : x
  2. Step 2: Convert to fraction form
    105,526,469.80/158,289,704.70 = 95,112,850.60/x
  3. Step 3: Cross multiply
    105,526,469.80x = 158,289,704.70 × 95,112,850.60
  4. Step 4: Simplify right side
    105,526,469.80x = 15,055,385,034,649,216
  5. Step 5: Solve for x
    x = 15,055,385,034,649,216/105,526,469.80
  6. Step 6: Final answer
    x = 142,669,275.90

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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.