Home / 49,410.32-74,037.82-38,193.12

Finding the Fourth Proportional to 49,410.32, 74,037.82 and 38,193.12

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Solution

The fourth proportional to 49,410.32, 74,037.82 and 38,193.12 is: 57,229.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,410.32 : 74,037.82 = 38,193.12 : x
  2. Step 2: Convert to fraction form
    49,410.32/74,037.82 = 38,193.12/x
  3. Step 3: Cross multiply
    49,410.32x = 74,037.82 × 38,193.12
  4. Step 4: Simplify right side
    49,410.32x = 2,827,734,782.64
  5. Step 5: Solve for x
    x = 2,827,734,782.64/49,410.32
  6. Step 6: Final answer
    x = 57,229.64

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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.