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Finding the Fourth Proportional to 225,091.31, 337,512.32 and 92,064.98

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Solution

The fourth proportional to 225,091.31, 337,512.32 and 92,064.98 is: 138,046.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,091.31 : 337,512.32 = 92,064.98 : x
  2. Step 2: Convert to fraction form
    225,091.31/337,512.32 = 92,064.98/x
  3. Step 3: Cross multiply
    225,091.31x = 337,512.32 × 92,064.98
  4. Step 4: Simplify right side
    225,091.31x = 31,073,066,064.50
  5. Step 5: Solve for x
    x = 31,073,066,064.50/225,091.31
  6. Step 6: Final answer
    x = 138,046.49

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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.