Home / 194,922.57-269,016.49-118,454.16

Finding the Fourth Proportional to 194,922.57, 269,016.49 and 118,454.16

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Solution

The fourth proportional to 194,922.57, 269,016.49 and 118,454.16 is: 163,480.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,922.57 : 269,016.49 = 118,454.16 : x
  2. Step 2: Convert to fraction form
    194,922.57/269,016.49 = 118,454.16/x
  3. Step 3: Cross multiply
    194,922.57x = 269,016.49 × 118,454.16
  4. Step 4: Simplify right side
    194,922.57x = 31,866,121,084.29
  5. Step 5: Solve for x
    x = 31,866,121,084.29/194,922.57
  6. Step 6: Final answer
    x = 163,480.92

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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.