Home / 192,103.74-265,078.71-107,224.38

Finding the Fourth Proportional to 192,103.74, 265,078.71 and 107,224.38

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Solution

The fourth proportional to 192,103.74, 265,078.71 and 107,224.38 is: 147,956.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,103.74 : 265,078.71 = 107,224.38 : x
  2. Step 2: Convert to fraction form
    192,103.74/265,078.71 = 107,224.38/x
  3. Step 3: Cross multiply
    192,103.74x = 265,078.71 × 107,224.38
  4. Step 4: Simplify right side
    192,103.74x = 28,422,900,330.95
  5. Step 5: Solve for x
    x = 28,422,900,330.95/192,103.74
  6. Step 6: Final answer
    x = 147,956.00

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1.5x scale

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.