Home / 295,780.20-443,735.10-96,066.60

Finding the Fourth Proportional to 295,780.20, 443,735.10 and 96,066.60

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Solution

The fourth proportional to 295,780.20, 443,735.10 and 96,066.60 is: 144,120.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,780.20 : 443,735.10 = 96,066.60 : x
  2. Step 2: Convert to fraction form
    295,780.20/443,735.10 = 96,066.60/x
  3. Step 3: Cross multiply
    295,780.20x = 443,735.10 × 96,066.60
  4. Step 4: Simplify right side
    295,780.20x = 42,628,122,357.66
  5. Step 5: Solve for x
    x = 42,628,122,357.66/295,780.20
  6. Step 6: Final answer
    x = 144,120.95

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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.