Home / 331,119.20-496,755.92-94,465.12

Finding the Fourth Proportional to 331,119.20, 496,755.92 and 94,465.12

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Solution

The fourth proportional to 331,119.20, 496,755.92 and 94,465.12 is: 141,719.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,119.20 : 496,755.92 = 94,465.12 : x
  2. Step 2: Convert to fraction form
    331,119.20/496,755.92 = 94,465.12/x
  3. Step 3: Cross multiply
    331,119.20x = 496,755.92 × 94,465.12
  4. Step 4: Simplify right side
    331,119.20x = 46,926,107,593.51
  5. Step 5: Solve for x
    x = 46,926,107,593.51/331,119.20
  6. Step 6: Final answer
    x = 141,719.68

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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.