Home / 220,694.45-331,044.75-62,922.90

Finding the Fourth Proportional to 220,694.45, 331,044.75 and 62,922.90

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Solution

The fourth proportional to 220,694.45, 331,044.75 and 62,922.90 is: 94,385.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,694.45 : 331,044.75 = 62,922.90 : x
  2. Step 2: Convert to fraction form
    220,694.45/331,044.75 = 62,922.90/x
  3. Step 3: Cross multiply
    220,694.45x = 331,044.75 × 62,922.90
  4. Step 4: Simplify right side
    220,694.45x = 20,830,295,699.78
  5. Step 5: Solve for x
    x = 20,830,295,699.78/220,694.45
  6. Step 6: Final answer
    x = 94,385.23

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1.5x scale

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.