Home / 68,538.29-102,523.12-64,339.25

Finding the Fourth Proportional to 68,538.29, 102,523.12 and 64,339.25

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Solution

The fourth proportional to 68,538.29, 102,523.12 and 64,339.25 is: 96,241.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,538.29 : 102,523.12 = 64,339.25 : x
  2. Step 2: Convert to fraction form
    68,538.29/102,523.12 = 64,339.25/x
  3. Step 3: Cross multiply
    68,538.29x = 102,523.12 × 64,339.25
  4. Step 4: Simplify right side
    68,538.29x = 6,596,260,648.46
  5. Step 5: Solve for x
    x = 6,596,260,648.46/68,538.29
  6. Step 6: Final answer
    x = 96,241.98

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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.