Home / 194,923.38-269,017.61-118,454.97

Finding the Fourth Proportional to 194,923.38, 269,017.61 and 118,454.97

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Solution

The fourth proportional to 194,923.38, 269,017.61 and 118,454.97 is: 163,482.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,923.38 : 269,017.61 = 118,454.97 : x
  2. Step 2: Convert to fraction form
    194,923.38/269,017.61 = 118,454.97/x
  3. Step 3: Cross multiply
    194,923.38x = 269,017.61 × 118,454.97
  4. Step 4: Simplify right side
    194,923.38x = 31,866,472,329.75
  5. Step 5: Solve for x
    x = 31,866,472,329.75/194,923.38
  6. Step 6: Final answer
    x = 163,482.04

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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.