Home / 330,817.12-496,231.35-94,165.90

Finding the Fourth Proportional to 330,817.12, 496,231.35 and 94,165.90

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Solution

The fourth proportional to 330,817.12, 496,231.35 and 94,165.90 is: 141,250.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,817.12 : 496,231.35 = 94,165.90 : x
  2. Step 2: Convert to fraction form
    330,817.12/496,231.35 = 94,165.90/x
  3. Step 3: Cross multiply
    330,817.12x = 496,231.35 × 94,165.90
  4. Step 4: Simplify right side
    330,817.12x = 46,728,071,680.97
  5. Step 5: Solve for x
    x = 46,728,071,680.97/330,817.12
  6. Step 6: Final answer
    x = 141,250.46

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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.