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Finding the Fourth Proportional to 113,330.43, 169,977.11 and 33,349.68

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Solution

The fourth proportional to 113,330.43, 169,977.11 and 33,349.68 is: 50,019.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,330.43 : 169,977.11 = 33,349.68 : x
  2. Step 2: Convert to fraction form
    113,330.43/169,977.11 = 33,349.68/x
  3. Step 3: Cross multiply
    113,330.43x = 169,977.11 × 33,349.68
  4. Step 4: Simplify right side
    113,330.43x = 5,668,682,059.08
  5. Step 5: Solve for x
    x = 5,668,682,059.08/113,330.43
  6. Step 6: Final answer
    x = 50,019.06

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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.