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Finding the Fourth Proportional to 110,917.96, 166,404.99 and 30,955.91

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Solution

The fourth proportional to 110,917.96, 166,404.99 and 30,955.91 is: 46,441.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,917.96 : 166,404.99 = 30,955.91 : x
  2. Step 2: Convert to fraction form
    110,917.96/166,404.99 = 30,955.91/x
  3. Step 3: Cross multiply
    110,917.96x = 166,404.99 × 30,955.91
  4. Step 4: Simplify right side
    110,917.96x = 5,151,217,893.99
  5. Step 5: Solve for x
    x = 5,151,217,893.99/110,917.96
  6. Step 6: Final answer
    x = 46,441.69

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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.