Home / 444,627.08-667,046.73-145,108.22

Finding the Fourth Proportional to 444,627.08, 667,046.73 and 145,108.22

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Solution

The fourth proportional to 444,627.08, 667,046.73 and 145,108.22 is: 217,696.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,627.08 : 667,046.73 = 145,108.22 : x
  2. Step 2: Convert to fraction form
    444,627.08/667,046.73 = 145,108.22/x
  3. Step 3: Cross multiply
    444,627.08x = 667,046.73 × 145,108.22
  4. Step 4: Simplify right side
    444,627.08x = 96,793,963,647.12
  5. Step 5: Solve for x
    x = 96,793,963,647.12/444,627.08
  6. Step 6: Final answer
    x = 217,696.96

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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.