Home / 51,565.44-71,157.60-29,208

Finding the Fourth Proportional to 51,565.44, 71,157.60 and 29,208

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Solution

The fourth proportional to 51,565.44, 71,157.60 and 29,208 is: 40,305.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,565.44 : 71,157.60 = 29,208 : x
  2. Step 2: Convert to fraction form
    51,565.44/71,157.60 = 29,208/x
  3. Step 3: Cross multiply
    51,565.44x = 71,157.60 × 29,208
  4. Step 4: Simplify right side
    51,565.44x = 2,078,371,180.80
  5. Step 5: Solve for x
    x = 2,078,371,180.80/51,565.44
  6. Step 6: Final answer
    x = 40,305.51

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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.