Home / 67,214.14-100,844.01-29,769.18

Finding the Fourth Proportional to 67,214.14, 100,844.01 and 29,769.18

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Solution

The fourth proportional to 67,214.14, 100,844.01 and 29,769.18 is: 44,663.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,214.14 : 100,844.01 = 29,769.18 : x
  2. Step 2: Convert to fraction form
    67,214.14/100,844.01 = 29,769.18/x
  3. Step 3: Cross multiply
    67,214.14x = 100,844.01 × 29,769.18
  4. Step 4: Simplify right side
    67,214.14x = 3,002,043,485.61
  5. Step 5: Solve for x
    x = 3,002,043,485.61/67,214.14
  6. Step 6: Final answer
    x = 44,663.87

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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.