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Finding the Fourth Proportional to 110,901.39, 166,399.74 and 36,044.47

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Solution

The fourth proportional to 110,901.39, 166,399.74 and 36,044.47 is: 54,082.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,901.39 : 166,399.74 = 36,044.47 : x
  2. Step 2: Convert to fraction form
    110,901.39/166,399.74 = 36,044.47/x
  3. Step 3: Cross multiply
    110,901.39x = 166,399.74 × 36,044.47
  4. Step 4: Simplify right side
    110,901.39x = 5,997,790,256.22
  5. Step 5: Solve for x
    x = 5,997,790,256.22/110,901.39
  6. Step 6: Final answer
    x = 54,082.19

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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.