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Finding the Fourth Proportional to 61,836.16, 92,736 and 26,297.41

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Solution

The fourth proportional to 61,836.16, 92,736 and 26,297.41 is: 39,438.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,836.16 : 92,736 = 26,297.41 : x
  2. Step 2: Convert to fraction form
    61,836.16/92,736 = 26,297.41/x
  3. Step 3: Cross multiply
    61,836.16x = 92,736 × 26,297.41
  4. Step 4: Simplify right side
    61,836.16x = 2,438,716,613.76
  5. Step 5: Solve for x
    x = 2,438,716,613.76/61,836.16
  6. Step 6: Final answer
    x = 39,438.36

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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.