Home / 67,384.14-100,940.89-33,548.22

Finding the Fourth Proportional to 67,384.14, 100,940.89 and 33,548.22

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Solution

The fourth proportional to 67,384.14, 100,940.89 and 33,548.22 is: 50,254.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,384.14 : 100,940.89 = 33,548.22 : x
  2. Step 2: Convert to fraction form
    67,384.14/100,940.89 = 33,548.22/x
  3. Step 3: Cross multiply
    67,384.14x = 100,940.89 × 33,548.22
  4. Step 4: Simplify right side
    67,384.14x = 3,386,387,184.72
  5. Step 5: Solve for x
    x = 3,386,387,184.72/67,384.14
  6. Step 6: Final answer
    x = 50,254.96

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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.