Home / 45,122.46-62,231.22-33,818.49

Finding the Fourth Proportional to 45,122.46, 62,231.22 and 33,818.49

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Solution

The fourth proportional to 45,122.46, 62,231.22 and 33,818.49 is: 46,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,122.46 : 62,231.22 = 33,818.49 : x
  2. Step 2: Convert to fraction form
    45,122.46/62,231.22 = 33,818.49/x
  3. Step 3: Cross multiply
    45,122.46x = 62,231.22 × 33,818.49
  4. Step 4: Simplify right side
    45,122.46x = 2,104,565,891.26
  5. Step 5: Solve for x
    x = 2,104,565,891.26/45,122.46
  6. Step 6: Final answer
    x = 46,641.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.