Home / 110,846.08-166,245.36-31,945.60

Finding the Fourth Proportional to 110,846.08, 166,245.36 and 31,945.60

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Solution

The fourth proportional to 110,846.08, 166,245.36 and 31,945.60 is: 47,911.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,846.08 : 166,245.36 = 31,945.60 : x
  2. Step 2: Convert to fraction form
    110,846.08/166,245.36 = 31,945.60/x
  3. Step 3: Cross multiply
    110,846.08x = 166,245.36 × 31,945.60
  4. Step 4: Simplify right side
    110,846.08x = 5,310,807,772.42
  5. Step 5: Solve for x
    x = 5,310,807,772.42/110,846.08
  6. Step 6: Final answer
    x = 47,911.55

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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.