Home / 110,767.37-166,143.03-43,286.75

Finding the Fourth Proportional to 110,767.37, 166,143.03 and 43,286.75

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Solution

The fourth proportional to 110,767.37, 166,143.03 and 43,286.75 is: 64,926.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,767.37 : 166,143.03 = 43,286.75 : x
  2. Step 2: Convert to fraction form
    110,767.37/166,143.03 = 43,286.75/x
  3. Step 3: Cross multiply
    110,767.37x = 166,143.03 × 43,286.75
  4. Step 4: Simplify right side
    110,767.37x = 7,191,791,803.85
  5. Step 5: Solve for x
    x = 7,191,791,803.85/110,767.37
  6. Step 6: Final answer
    x = 64,926.99

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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.