Home / 61,308.43-91,964.38-16,935.19

Finding the Fourth Proportional to 61,308.43, 91,964.38 and 16,935.19

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Solution

The fourth proportional to 61,308.43, 91,964.38 and 16,935.19 is: 25,403.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,308.43 : 91,964.38 = 16,935.19 : x
  2. Step 2: Convert to fraction form
    61,308.43/91,964.38 = 16,935.19/x
  3. Step 3: Cross multiply
    61,308.43x = 91,964.38 × 16,935.19
  4. Step 4: Simplify right side
    61,308.43x = 1,557,433,976.28
  5. Step 5: Solve for x
    x = 1,557,433,976.28/61,308.43
  6. Step 6: Final answer
    x = 25,403.26

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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.