Home / 61,295.49-91,943.28-16,935.03

Finding the Fourth Proportional to 61,295.49, 91,943.28 and 16,935.03

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Solution

The fourth proportional to 61,295.49, 91,943.28 and 16,935.03 is: 25,402.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,295.49 : 91,943.28 = 16,935.03 : x
  2. Step 2: Convert to fraction form
    61,295.49/91,943.28 = 16,935.03/x
  3. Step 3: Cross multiply
    61,295.49x = 91,943.28 × 16,935.03
  4. Step 4: Simplify right side
    61,295.49x = 1,557,062,205.10
  5. Step 5: Solve for x
    x = 1,557,062,205.10/61,295.49
  6. Step 6: Final answer
    x = 25,402.56

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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.