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Finding the Fourth Proportional to 61,662.95, 92,492.39 and 26,114.78

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Solution

The fourth proportional to 61,662.95, 92,492.39 and 26,114.78 is: 39,171.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,662.95 : 92,492.39 = 26,114.78 : x
  2. Step 2: Convert to fraction form
    61,662.95/92,492.39 = 26,114.78/x
  3. Step 3: Cross multiply
    61,662.95x = 92,492.39 × 26,114.78
  4. Step 4: Simplify right side
    61,662.95x = 2,415,418,019.35
  5. Step 5: Solve for x
    x = 2,415,418,019.35/61,662.95
  6. Step 6: Final answer
    x = 39,171.30

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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.