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Finding the Fourth Proportional to 61,494.12, 92,241.16 and 35,180.40

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Solution

The fourth proportional to 61,494.12, 92,241.16 and 35,180.40 is: 52,770.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,494.12 : 92,241.16 = 35,180.40 : x
  2. Step 2: Convert to fraction form
    61,494.12/92,241.16 = 35,180.40/x
  3. Step 3: Cross multiply
    61,494.12x = 92,241.16 × 35,180.40
  4. Step 4: Simplify right side
    61,494.12x = 3,245,080,905.26
  5. Step 5: Solve for x
    x = 3,245,080,905.26/61,494.12
  6. Step 6: Final answer
    x = 52,770.59

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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.