Home / 68,237.00-102,341.39-18,305.26

Finding the Fourth Proportional to 68,237.00, 102,341.39 and 18,305.26

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Solution

The fourth proportional to 68,237.00, 102,341.39 and 18,305.26 is: 27,454.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,237.00 : 102,341.39 = 18,305.26 : x
  2. Step 2: Convert to fraction form
    68,237.00/102,341.39 = 18,305.26/x
  3. Step 3: Cross multiply
    68,237.00x = 102,341.39 × 18,305.26
  4. Step 4: Simplify right side
    68,237.00x = 1,873,385,405.33
  5. Step 5: Solve for x
    x = 1,873,385,405.33/68,237.00
  6. Step 6: Final answer
    x = 27,454.10

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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.