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Finding the Fourth Proportional to 61,442.25, 92,163.41 and 17,068.98

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Solution

The fourth proportional to 61,442.25, 92,163.41 and 17,068.98 is: 25,603.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,442.25 : 92,163.41 = 17,068.98 : x
  2. Step 2: Convert to fraction form
    61,442.25/92,163.41 = 17,068.98/x
  3. Step 3: Cross multiply
    61,442.25x = 92,163.41 × 17,068.98
  4. Step 4: Simplify right side
    61,442.25x = 1,573,135,316.68
  5. Step 5: Solve for x
    x = 1,573,135,316.68/61,442.25
  6. Step 6: Final answer
    x = 25,603.48

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1.5x scale

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.