Home / 192,255.24-265,312.80-107,375.52

Finding the Fourth Proportional to 192,255.24, 265,312.80 and 107,375.52

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Solution

The fourth proportional to 192,255.24, 265,312.80 and 107,375.52 is: 148,178.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,255.24 : 265,312.80 = 107,375.52 : x
  2. Step 2: Convert to fraction form
    192,255.24/265,312.80 = 107,375.52/x
  3. Step 3: Cross multiply
    192,255.24x = 265,312.80 × 107,375.52
  4. Step 4: Simplify right side
    192,255.24x = 28,488,099,862.66
  5. Step 5: Solve for x
    x = 28,488,099,862.66/192,255.24
  6. Step 6: Final answer
    x = 148,178.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.