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Finding the Fourth Proportional to 61,836.48, 92,754.99 and 26,288.64

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Solution

The fourth proportional to 61,836.48, 92,754.99 and 26,288.64 is: 39,433.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,836.48 : 92,754.99 = 26,288.64 : x
  2. Step 2: Convert to fraction form
    61,836.48/92,754.99 = 26,288.64/x
  3. Step 3: Cross multiply
    61,836.48x = 92,754.99 × 26,288.64
  4. Step 4: Simplify right side
    61,836.48x = 2,438,402,540.31
  5. Step 5: Solve for x
    x = 2,438,402,540.31/61,836.48
  6. Step 6: Final answer
    x = 39,433.07

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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.