Home / 68,354.26-102,677.11-64,359.30

Finding the Fourth Proportional to 68,354.26, 102,677.11 and 64,359.30

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Solution

The fourth proportional to 68,354.26, 102,677.11 and 64,359.30 is: 96,676.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,354.26 : 102,677.11 = 64,359.30 : x
  2. Step 2: Convert to fraction form
    68,354.26/102,677.11 = 64,359.30/x
  3. Step 3: Cross multiply
    68,354.26x = 102,677.11 × 64,359.30
  4. Step 4: Simplify right side
    68,354.26x = 6,608,226,925.62
  5. Step 5: Solve for x
    x = 6,608,226,925.62/68,354.26
  6. Step 6: Final answer
    x = 96,676.15

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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.