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Finding the Fourth Proportional to 61,935.65, 92,754.39 and 35,216.28

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Solution

The fourth proportional to 61,935.65, 92,754.39 and 35,216.28 is: 52,739.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,935.65 : 92,754.39 = 35,216.28 : x
  2. Step 2: Convert to fraction form
    61,935.65/92,754.39 = 35,216.28/x
  3. Step 3: Cross multiply
    61,935.65x = 92,754.39 × 35,216.28
  4. Step 4: Simplify right side
    61,935.65x = 3,266,464,105.70
  5. Step 5: Solve for x
    x = 3,266,464,105.70/61,935.65
  6. Step 6: Final answer
    x = 52,739.64

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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.