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Finding the Fourth Proportional to 61,813.37, 92,724.66 and 26,270.71

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Solution

The fourth proportional to 61,813.37, 92,724.66 and 26,270.71 is: 39,408.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,813.37 : 92,724.66 = 26,270.71 : x
  2. Step 2: Convert to fraction form
    61,813.37/92,724.66 = 26,270.71/x
  3. Step 3: Cross multiply
    61,813.37x = 92,724.66 × 26,270.71
  4. Step 4: Simplify right side
    61,813.37x = 2,435,942,652.71
  5. Step 5: Solve for x
    x = 2,435,942,652.71/61,813.37
  6. Step 6: Final answer
    x = 39,408.02

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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.