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Finding the Fourth Proportional to 169,773.86, 254,771.36 and 64,593.74

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Solution

The fourth proportional to 169,773.86, 254,771.36 and 64,593.74 is: 96,932.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,773.86 : 254,771.36 = 64,593.74 : x
  2. Step 2: Convert to fraction form
    169,773.86/254,771.36 = 64,593.74/x
  3. Step 3: Cross multiply
    169,773.86x = 254,771.36 × 64,593.74
  4. Step 4: Simplify right side
    169,773.86x = 16,456,633,390.46
  5. Step 5: Solve for x
    x = 16,456,633,390.46/169,773.86
  6. Step 6: Final answer
    x = 96,932.67

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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.