Home / 192,147.48-265,161.06-107,265.96

Finding the Fourth Proportional to 192,147.48, 265,161.06 and 107,265.96

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Solution

The fourth proportional to 192,147.48, 265,161.06 and 107,265.96 is: 148,025.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,147.48 : 265,161.06 = 107,265.96 : x
  2. Step 2: Convert to fraction form
    192,147.48/265,161.06 = 107,265.96/x
  3. Step 3: Cross multiply
    192,147.48x = 265,161.06 × 107,265.96
  4. Step 4: Simplify right side
    192,147.48x = 28,442,755,655.52
  5. Step 5: Solve for x
    x = 28,442,755,655.52/192,147.48
  6. Step 6: Final answer
    x = 148,025.65

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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.