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Finding the Fourth Proportional to 61,647.17, 85,073.02 and 33,352.85

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Solution

The fourth proportional to 61,647.17, 85,073.02 and 33,352.85 is: 46,026.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,647.17 : 85,073.02 = 33,352.85 : x
  2. Step 2: Convert to fraction form
    61,647.17/85,073.02 = 33,352.85/x
  3. Step 3: Cross multiply
    61,647.17x = 85,073.02 × 33,352.85
  4. Step 4: Simplify right side
    61,647.17x = 2,837,427,804.41
  5. Step 5: Solve for x
    x = 2,837,427,804.41/61,647.17
  6. Step 6: Final answer
    x = 46,026.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.