Home / 331,161.08-496,746.28-94,503.78

Finding the Fourth Proportional to 331,161.08, 496,746.28 and 94,503.78

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Solution

The fourth proportional to 331,161.08, 496,746.28 and 94,503.78 is: 141,757.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,161.08 : 496,746.28 = 94,503.78 : x
  2. Step 2: Convert to fraction form
    331,161.08/496,746.28 = 94,503.78/x
  3. Step 3: Cross multiply
    331,161.08x = 496,746.28 × 94,503.78
  4. Step 4: Simplify right side
    331,161.08x = 46,944,401,160.94
  5. Step 5: Solve for x
    x = 46,944,401,160.94/331,161.08
  6. Step 6: Final answer
    x = 141,757.00

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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.