Home / 69,203.25-103,795.47-27,054

Finding the Fourth Proportional to 69,203.25, 103,795.47 and 27,054

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Solution

The fourth proportional to 69,203.25, 103,795.47 and 27,054 is: 40,577.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,203.25 : 103,795.47 = 27,054 : x
  2. Step 2: Convert to fraction form
    69,203.25/103,795.47 = 27,054/x
  3. Step 3: Cross multiply
    69,203.25x = 103,795.47 × 27,054
  4. Step 4: Simplify right side
    69,203.25x = 2,808,082,645.38
  5. Step 5: Solve for x
    x = 2,808,082,645.38/69,203.25
  6. Step 6: Final answer
    x = 40,577.32

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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.