Home / 269,332.47-404,090.97-91,964.04

Finding the Fourth Proportional to 269,332.47, 404,090.97 and 91,964.04

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Solution

The fourth proportional to 269,332.47, 404,090.97 and 91,964.04 is: 137,977.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,332.47 : 404,090.97 = 91,964.04 : x
  2. Step 2: Convert to fraction form
    269,332.47/404,090.97 = 91,964.04/x
  3. Step 3: Cross multiply
    269,332.47x = 404,090.97 × 91,964.04
  4. Step 4: Simplify right side
    269,332.47x = 37,161,837,483.39
  5. Step 5: Solve for x
    x = 37,161,837,483.39/269,332.47
  6. Step 6: Final answer
    x = 137,977.56

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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.