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Finding the Fourth Proportional to 113,494.60, 170,241.90 and 34,608.70

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Solution

The fourth proportional to 113,494.60, 170,241.90 and 34,608.70 is: 51,913.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,494.60 : 170,241.90 = 34,608.70 : x
  2. Step 2: Convert to fraction form
    113,494.60/170,241.90 = 34,608.70/x
  3. Step 3: Cross multiply
    113,494.60x = 170,241.90 × 34,608.70
  4. Step 4: Simplify right side
    113,494.60x = 5,891,850,844.53
  5. Step 5: Solve for x
    x = 5,891,850,844.53/113,494.60
  6. Step 6: Final answer
    x = 51,913.05

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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.