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Finding the Fourth Proportional to 244,620.24, 366,905.72 and 67,145.12

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Solution

The fourth proportional to 244,620.24, 366,905.72 and 67,145.12 is: 100,710.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,620.24 : 366,905.72 = 67,145.12 : x
  2. Step 2: Convert to fraction form
    244,620.24/366,905.72 = 67,145.12/x
  3. Step 3: Cross multiply
    244,620.24x = 366,905.72 × 67,145.12
  4. Step 4: Simplify right side
    244,620.24x = 24,635,928,598.09
  5. Step 5: Solve for x
    x = 24,635,928,598.09/244,620.24
  6. Step 6: Final answer
    x = 100,710.92

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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.