Home / 67,186.28-100,841.73-33,929.76

Finding the Fourth Proportional to 67,186.28, 100,841.73 and 33,929.76

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Solution

The fourth proportional to 67,186.28, 100,841.73 and 33,929.76 is: 50,926.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,186.28 : 100,841.73 = 33,929.76 : x
  2. Step 2: Convert to fraction form
    67,186.28/100,841.73 = 33,929.76/x
  3. Step 3: Cross multiply
    67,186.28x = 100,841.73 × 33,929.76
  4. Step 4: Simplify right side
    67,186.28x = 3,421,535,023.03
  5. Step 5: Solve for x
    x = 3,421,535,023.03/67,186.28
  6. Step 6: Final answer
    x = 50,926.10

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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.