Home / 223,170.12-334,777.23-73,349.64

Finding the Fourth Proportional to 223,170.12, 334,777.23 and 73,349.64

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Solution

The fourth proportional to 223,170.12, 334,777.23 and 73,349.64 is: 110,031.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,170.12 : 334,777.23 = 73,349.64 : x
  2. Step 2: Convert to fraction form
    223,170.12/334,777.23 = 73,349.64/x
  3. Step 3: Cross multiply
    223,170.12x = 334,777.23 × 73,349.64
  4. Step 4: Simplify right side
    223,170.12x = 24,555,789,300.70
  5. Step 5: Solve for x
    x = 24,555,789,300.70/223,170.12
  6. Step 6: Final answer
    x = 110,031.71

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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.