Home / 69,863.20-104,588.88-46,127.20

Finding the Fourth Proportional to 69,863.20, 104,588.88 and 46,127.20

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Solution

The fourth proportional to 69,863.20, 104,588.88 and 46,127.20 is: 69,054.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,863.20 : 104,588.88 = 46,127.20 : x
  2. Step 2: Convert to fraction form
    69,863.20/104,588.88 = 46,127.20/x
  3. Step 3: Cross multiply
    69,863.20x = 104,588.88 × 46,127.20
  4. Step 4: Simplify right side
    69,863.20x = 4,824,392,185.54
  5. Step 5: Solve for x
    x = 4,824,392,185.54/69,863.20
  6. Step 6: Final answer
    x = 69,054.84

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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.