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Finding the Fourth Proportional to 61,899.44, 92,825.46 and 26,338.52

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Solution

The fourth proportional to 61,899.44, 92,825.46 and 26,338.52 is: 39,497.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,899.44 : 92,825.46 = 26,338.52 : x
  2. Step 2: Convert to fraction form
    61,899.44/92,825.46 = 26,338.52/x
  3. Step 3: Cross multiply
    61,899.44x = 92,825.46 × 26,338.52
  4. Step 4: Simplify right side
    61,899.44x = 2,444,884,869.36
  5. Step 5: Solve for x
    x = 2,444,884,869.36/61,899.44
  6. Step 6: Final answer
    x = 39,497.69

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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.