Home / 103,684.27-155,524.56-33,563.65

Finding the Fourth Proportional to 103,684.27, 155,524.56 and 33,563.65

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Solution

The fourth proportional to 103,684.27, 155,524.56 and 33,563.65 is: 50,344.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,684.27 : 155,524.56 = 33,563.65 : x
  2. Step 2: Convert to fraction form
    103,684.27/155,524.56 = 33,563.65/x
  3. Step 3: Cross multiply
    103,684.27x = 155,524.56 × 33,563.65
  4. Step 4: Simplify right side
    103,684.27x = 5,219,971,898.24
  5. Step 5: Solve for x
    x = 5,219,971,898.24/103,684.27
  6. Step 6: Final answer
    x = 50,344.88

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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.