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Finding the Fourth Proportional to 113,884.57, 170,843.19 and 35,005.42

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Solution

The fourth proportional to 113,884.57, 170,843.19 and 35,005.42 is: 52,513.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,884.57 : 170,843.19 = 35,005.42 : x
  2. Step 2: Convert to fraction form
    113,884.57/170,843.19 = 35,005.42/x
  3. Step 3: Cross multiply
    113,884.57x = 170,843.19 × 35,005.42
  4. Step 4: Simplify right side
    113,884.57x = 5,980,437,620.09
  5. Step 5: Solve for x
    x = 5,980,437,620.09/113,884.57
  6. Step 6: Final answer
    x = 52,513.15

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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.