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Finding the Fourth Proportional to 69,507.32, 95,919.54 and 41,226.44

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Solution

The fourth proportional to 69,507.32, 95,919.54 and 41,226.44 is: 56,892.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,507.32 : 95,919.54 = 41,226.44 : x
  2. Step 2: Convert to fraction form
    69,507.32/95,919.54 = 41,226.44/x
  3. Step 3: Cross multiply
    69,507.32x = 95,919.54 × 41,226.44
  4. Step 4: Simplify right side
    69,507.32x = 3,954,421,160.64
  5. Step 5: Solve for x
    x = 3,954,421,160.64/69,507.32
  6. Step 6: Final answer
    x = 56,892.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.