Home / 73,213.07-109,818.18-33,770.12

Finding the Fourth Proportional to 73,213.07, 109,818.18 and 33,770.12

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Solution

The fourth proportional to 73,213.07, 109,818.18 and 33,770.12 is: 50,654.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,213.07 : 109,818.18 = 33,770.12 : x
  2. Step 2: Convert to fraction form
    73,213.07/109,818.18 = 33,770.12/x
  3. Step 3: Cross multiply
    73,213.07x = 109,818.18 × 33,770.12
  4. Step 4: Simplify right side
    73,213.07x = 3,708,572,567.69
  5. Step 5: Solve for x
    x = 3,708,572,567.69/73,213.07
  6. Step 6: Final answer
    x = 50,654.52

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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.