Home / 194,601.40-291,999.30-110,426.20

Finding the Fourth Proportional to 194,601.40, 291,999.30 and 110,426.20

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Solution

The fourth proportional to 194,601.40, 291,999.30 and 110,426.20 is: 165,694.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,601.40 : 291,999.30 = 110,426.20 : x
  2. Step 2: Convert to fraction form
    194,601.40/291,999.30 = 110,426.20/x
  3. Step 3: Cross multiply
    194,601.40x = 291,999.30 × 110,426.20
  4. Step 4: Simplify right side
    194,601.40x = 32,244,373,101.66
  5. Step 5: Solve for x
    x = 32,244,373,101.66/194,601.40
  6. Step 6: Final answer
    x = 165,694.46

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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.