Home / 331,179.12-496,766.16-94,521.60

Finding the Fourth Proportional to 331,179.12, 496,766.16 and 94,521.60

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Solution

The fourth proportional to 331,179.12, 496,766.16 and 94,521.60 is: 141,781.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,179.12 : 496,766.16 = 94,521.60 : x
  2. Step 2: Convert to fraction form
    331,179.12/496,766.16 = 94,521.60/x
  3. Step 3: Cross multiply
    331,179.12x = 496,766.16 × 94,521.60
  4. Step 4: Simplify right side
    331,179.12x = 46,955,132,269.06
  5. Step 5: Solve for x
    x = 46,955,132,269.06/331,179.12
  6. Step 6: Final answer
    x = 141,781.68

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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.