Home / 192,643.32-265,867.78-110,974.40

Finding the Fourth Proportional to 192,643.32, 265,867.78 and 110,974.40

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Solution

The fourth proportional to 192,643.32, 265,867.78 and 110,974.40 is: 153,156.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,643.32 : 265,867.78 = 110,974.40 : x
  2. Step 2: Convert to fraction form
    192,643.32/265,867.78 = 110,974.40/x
  3. Step 3: Cross multiply
    192,643.32x = 265,867.78 × 110,974.40
  4. Step 4: Simplify right side
    192,643.32x = 29,504,517,364.83
  5. Step 5: Solve for x
    x = 29,504,517,364.83/192,643.32
  6. Step 6: Final answer
    x = 153,156.19

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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.