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Finding the Fourth Proportional to 69,884.53, 96,427.84 and 41,213.19

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Solution

The fourth proportional to 69,884.53, 96,427.84 and 41,213.19 is: 56,866.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,884.53 : 96,427.84 = 41,213.19 : x
  2. Step 2: Convert to fraction form
    69,884.53/96,427.84 = 41,213.19/x
  3. Step 3: Cross multiply
    69,884.53x = 96,427.84 × 41,213.19
  4. Step 4: Simplify right side
    69,884.53x = 3,974,098,203.00
  5. Step 5: Solve for x
    x = 3,974,098,203.00/69,884.53
  6. Step 6: Final answer
    x = 56,866.64

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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.