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Finding the Fourth Proportional to 61,868.53, 92,816.43 and 26,327.95

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Solution

The fourth proportional to 61,868.53, 92,816.43 and 26,327.95 is: 39,497.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,868.53 : 92,816.43 = 26,327.95 : x
  2. Step 2: Convert to fraction form
    61,868.53/92,816.43 = 26,327.95/x
  3. Step 3: Cross multiply
    61,868.53x = 92,816.43 × 26,327.95
  4. Step 4: Simplify right side
    61,868.53x = 2,443,666,328.22
  5. Step 5: Solve for x
    x = 2,443,666,328.22/61,868.53
  6. Step 6: Final answer
    x = 39,497.73

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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.