Home / 67,045.09-100,566.08-33,756.22

Finding the Fourth Proportional to 67,045.09, 100,566.08 and 33,756.22

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Solution

The fourth proportional to 67,045.09, 100,566.08 and 33,756.22 is: 50,633.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,045.09 : 100,566.08 = 33,756.22 : x
  2. Step 2: Convert to fraction form
    67,045.09/100,566.08 = 33,756.22/x
  3. Step 3: Cross multiply
    67,045.09x = 100,566.08 × 33,756.22
  4. Step 4: Simplify right side
    67,045.09x = 3,394,730,721.02
  5. Step 5: Solve for x
    x = 3,394,730,721.02/67,045.09
  6. Step 6: Final answer
    x = 50,633.55

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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.