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Finding the Fourth Proportional to 169,833.92, 254,794.62 and 64,595.48

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Solution

The fourth proportional to 169,833.92, 254,794.62 and 64,595.48 is: 96,909.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,833.92 : 254,794.62 = 64,595.48 : x
  2. Step 2: Convert to fraction form
    169,833.92/254,794.62 = 64,595.48/x
  3. Step 3: Cross multiply
    169,833.92x = 254,794.62 × 64,595.48
  4. Step 4: Simplify right side
    169,833.92x = 16,458,579,981.84
  5. Step 5: Solve for x
    x = 16,458,579,981.84/169,833.92
  6. Step 6: Final answer
    x = 96,909.85

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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.