Home / 79,896.16-110,241.30-48,067.11

Finding the Fourth Proportional to 79,896.16, 110,241.30 and 48,067.11

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Solution

The fourth proportional to 79,896.16, 110,241.30 and 48,067.11 is: 66,323.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,896.16 : 110,241.30 = 48,067.11 : x
  2. Step 2: Convert to fraction form
    79,896.16/110,241.30 = 48,067.11/x
  3. Step 3: Cross multiply
    79,896.16x = 110,241.30 × 48,067.11
  4. Step 4: Simplify right side
    79,896.16x = 5,298,980,693.64
  5. Step 5: Solve for x
    x = 5,298,980,693.64/79,896.16
  6. Step 6: Final answer
    x = 66,323.35

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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.