Home / 175,743.80-263,729.10-96,914.60

Finding the Fourth Proportional to 175,743.80, 263,729.10 and 96,914.60

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Solution

The fourth proportional to 175,743.80, 263,729.10 and 96,914.60 is: 145,434.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,743.80 : 263,729.10 = 96,914.60 : x
  2. Step 2: Convert to fraction form
    175,743.80/263,729.10 = 96,914.60/x
  3. Step 3: Cross multiply
    175,743.80x = 263,729.10 × 96,914.60
  4. Step 4: Simplify right side
    175,743.80x = 25,559,200,234.86
  5. Step 5: Solve for x
    x = 25,559,200,234.86/175,743.80
  6. Step 6: Final answer
    x = 145,434.43

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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.