Home / 194,923.08-292,380.30-54,678.06

Finding the Fourth Proportional to 194,923.08, 292,380.30 and 54,678.06

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Solution

The fourth proportional to 194,923.08, 292,380.30 and 54,678.06 is: 82,015.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,923.08 : 292,380.30 = 54,678.06 : x
  2. Step 2: Convert to fraction form
    194,923.08/292,380.30 = 54,678.06/x
  3. Step 3: Cross multiply
    194,923.08x = 292,380.30 × 54,678.06
  4. Step 4: Simplify right side
    194,923.08x = 15,986,787,586.22
  5. Step 5: Solve for x
    x = 15,986,787,586.22/194,923.08
  6. Step 6: Final answer
    x = 82,015.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.