Home / 68,176.19-102,268.95-23,179.23

Finding the Fourth Proportional to 68,176.19, 102,268.95 and 23,179.23

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Solution

The fourth proportional to 68,176.19, 102,268.95 and 23,179.23 is: 34,770.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,176.19 : 102,268.95 = 23,179.23 : x
  2. Step 2: Convert to fraction form
    68,176.19/102,268.95 = 23,179.23/x
  3. Step 3: Cross multiply
    68,176.19x = 102,268.95 × 23,179.23
  4. Step 4: Simplify right side
    68,176.19x = 2,370,515,398.01
  5. Step 5: Solve for x
    x = 2,370,515,398.01/68,176.19
  6. Step 6: Final answer
    x = 34,770.43

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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.