Home / 192,177.66-265,194.03-107,300.10

Finding the Fourth Proportional to 192,177.66, 265,194.03 and 107,300.10

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Solution

The fourth proportional to 192,177.66, 265,194.03 and 107,300.10 is: 148,067.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,177.66 : 265,194.03 = 107,300.10 : x
  2. Step 2: Convert to fraction form
    192,177.66/265,194.03 = 107,300.10/x
  3. Step 3: Cross multiply
    192,177.66x = 265,194.03 × 107,300.10
  4. Step 4: Simplify right side
    192,177.66x = 28,455,345,938.40
  5. Step 5: Solve for x
    x = 28,455,345,938.40/192,177.66
  6. Step 6: Final answer
    x = 148,067.92

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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.