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Finding the Fourth Proportional to 69,574.32, 95,980.68 and 41,269.68

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Solution

The fourth proportional to 69,574.32, 95,980.68 and 41,269.68 is: 56,933.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,574.32 : 95,980.68 = 41,269.68 : x
  2. Step 2: Convert to fraction form
    69,574.32/95,980.68 = 41,269.68/x
  3. Step 3: Cross multiply
    69,574.32x = 95,980.68 × 41,269.68
  4. Step 4: Simplify right side
    69,574.32x = 3,961,091,949.78
  5. Step 5: Solve for x
    x = 3,961,091,949.78/69,574.32
  6. Step 6: Final answer
    x = 56,933.25

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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.