Home / 63,109.44-94,664.13-18,736.17

Finding the Fourth Proportional to 63,109.44, 94,664.13 and 18,736.17

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Solution

The fourth proportional to 63,109.44, 94,664.13 and 18,736.17 is: 28,104.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,109.44 : 94,664.13 = 18,736.17 : x
  2. Step 2: Convert to fraction form
    63,109.44/94,664.13 = 18,736.17/x
  3. Step 3: Cross multiply
    63,109.44x = 94,664.13 × 18,736.17
  4. Step 4: Simplify right side
    63,109.44x = 1,773,643,232.58
  5. Step 5: Solve for x
    x = 1,773,643,232.58/63,109.44
  6. Step 6: Final answer
    x = 28,104.25

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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.