Home / 69,719.27-96,226.65-41,419.49

Finding the Fourth Proportional to 69,719.27, 96,226.65 and 41,419.49

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Solution

The fourth proportional to 69,719.27, 96,226.65 and 41,419.49 is: 57,167.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,719.27 : 96,226.65 = 41,419.49 : x
  2. Step 2: Convert to fraction form
    69,719.27/96,226.65 = 41,419.49/x
  3. Step 3: Cross multiply
    69,719.27x = 96,226.65 × 41,419.49
  4. Step 4: Simplify right side
    69,719.27x = 3,985,658,286.28
  5. Step 5: Solve for x
    x = 3,985,658,286.28/69,719.27
  6. Step 6: Final answer
    x = 57,167.24

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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.