Home / 67,106.04-100,675.50-33,387.97

Finding the Fourth Proportional to 67,106.04, 100,675.50 and 33,387.97

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Solution

The fourth proportional to 67,106.04, 100,675.50 and 33,387.97 is: 50,090.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,106.04 : 100,675.50 = 33,387.97 : x
  2. Step 2: Convert to fraction form
    67,106.04/100,675.50 = 33,387.97/x
  3. Step 3: Cross multiply
    67,106.04x = 100,675.50 × 33,387.97
  4. Step 4: Simplify right side
    67,106.04x = 3,361,350,196.84
  5. Step 5: Solve for x
    x = 3,361,350,196.84/67,106.04
  6. Step 6: Final answer
    x = 50,090.13

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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.