Home / 175,512,556.80-263,268,835.20-89,419,114.80

Finding the Fourth Proportional to 175,512,556.80, 263,268,835.20 and 89,419,114.80

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Solution

The fourth proportional to 175,512,556.80, 263,268,835.20 and 89,419,114.80 is: 134,128,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,512,556.80 : 263,268,835.20 = 89,419,114.80 : x
  2. Step 2: Convert to fraction form
    175,512,556.80/263,268,835.20 = 89,419,114.80/x
  3. Step 3: Cross multiply
    175,512,556.80x = 263,268,835.20 × 89,419,114.80
  4. Step 4: Simplify right side
    175,512,556.80x = 23,541,266,198,011,080
  5. Step 5: Solve for x
    x = 23,541,266,198,011,080/175,512,556.80
  6. Step 6: Final answer
    x = 134,128,672.20

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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.