Home / 95,343.33-142,959.38-28,763.49

Finding the Fourth Proportional to 95,343.33, 142,959.38 and 28,763.49

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Solution

The fourth proportional to 95,343.33, 142,959.38 and 28,763.49 is: 43,128.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,343.33 : 142,959.38 = 28,763.49 : x
  2. Step 2: Convert to fraction form
    95,343.33/142,959.38 = 28,763.49/x
  3. Step 3: Cross multiply
    95,343.33x = 142,959.38 × 28,763.49
  4. Step 4: Simplify right side
    95,343.33x = 4,112,010,697.04
  5. Step 5: Solve for x
    x = 4,112,010,697.04/95,343.33
  6. Step 6: Final answer
    x = 43,128.46

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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.