Home / 179,662.08-247,935.24-99,092.64

Finding the Fourth Proportional to 179,662.08, 247,935.24 and 99,092.64

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Solution

The fourth proportional to 179,662.08, 247,935.24 and 99,092.64 is: 136,748.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,662.08 : 247,935.24 = 99,092.64 : x
  2. Step 2: Convert to fraction form
    179,662.08/247,935.24 = 99,092.64/x
  3. Step 3: Cross multiply
    179,662.08x = 247,935.24 × 99,092.64
  4. Step 4: Simplify right side
    179,662.08x = 24,568,557,480.63
  5. Step 5: Solve for x
    x = 24,568,557,480.63/179,662.08
  6. Step 6: Final answer
    x = 136,748.71

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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.