Home / 175,959.24-263,939.38-42,839.48

Finding the Fourth Proportional to 175,959.24, 263,939.38 and 42,839.48

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Solution

The fourth proportional to 175,959.24, 263,939.38 and 42,839.48 is: 64,259.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,959.24 : 263,939.38 = 42,839.48 : x
  2. Step 2: Convert to fraction form
    175,959.24/263,939.38 = 42,839.48/x
  3. Step 3: Cross multiply
    175,959.24x = 263,939.38 × 42,839.48
  4. Step 4: Simplify right side
    175,959.24x = 11,307,025,790.72
  5. Step 5: Solve for x
    x = 11,307,025,790.72/175,959.24
  6. Step 6: Final answer
    x = 64,259.35

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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.