Home / 149,010.20-223,515.30-95,866.10

Finding the Fourth Proportional to 149,010.20, 223,515.30 and 95,866.10

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Solution

The fourth proportional to 149,010.20, 223,515.30 and 95,866.10 is: 143,799.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,010.20 : 223,515.30 = 95,866.10 : x
  2. Step 2: Convert to fraction form
    149,010.20/223,515.30 = 95,866.10/x
  3. Step 3: Cross multiply
    149,010.20x = 223,515.30 × 95,866.10
  4. Step 4: Simplify right side
    149,010.20x = 21,427,540,101.33
  5. Step 5: Solve for x
    x = 21,427,540,101.33/149,010.20
  6. Step 6: Final answer
    x = 143,799.15

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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.