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Finding the Fourth Proportional to 110,897.70, 166,370.85 and 44,321.10

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Solution

The fourth proportional to 110,897.70, 166,370.85 and 44,321.10 is: 66,491.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,897.70 : 166,370.85 = 44,321.10 : x
  2. Step 2: Convert to fraction form
    110,897.70/166,370.85 = 44,321.10/x
  3. Step 3: Cross multiply
    110,897.70x = 166,370.85 × 44,321.10
  4. Step 4: Simplify right side
    110,897.70x = 7,373,739,079.94
  5. Step 5: Solve for x
    x = 7,373,739,079.94/110,897.70
  6. Step 6: Final answer
    x = 66,491.36

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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.