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Finding the Fourth Proportional to 169,671.56, 254,540.15 and 64,482.33

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Solution

The fourth proportional to 169,671.56, 254,540.15 and 64,482.33 is: 96,735.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,671.56 : 254,540.15 = 64,482.33 : x
  2. Step 2: Convert to fraction form
    169,671.56/254,540.15 = 64,482.33/x
  3. Step 3: Cross multiply
    169,671.56x = 254,540.15 × 64,482.33
  4. Step 4: Simplify right side
    169,671.56x = 16,413,341,211.33
  5. Step 5: Solve for x
    x = 16,413,341,211.33/169,671.56
  6. Step 6: Final answer
    x = 96,735.96

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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.