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Finding the Fourth Proportional to 169,604.22, 254,398.12 and 64,414.98

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Solution

The fourth proportional to 169,604.22, 254,398.12 and 64,414.98 is: 96,619.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,604.22 : 254,398.12 = 64,414.98 : x
  2. Step 2: Convert to fraction form
    169,604.22/254,398.12 = 64,414.98/x
  3. Step 3: Cross multiply
    169,604.22x = 254,398.12 × 64,414.98
  4. Step 4: Simplify right side
    169,604.22x = 16,387,049,811.84
  5. Step 5: Solve for x
    x = 16,387,049,811.84/169,604.22
  6. Step 6: Final answer
    x = 96,619.35

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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.