Home / 67,259.12-92,819.97-41,779.44

Finding the Fourth Proportional to 67,259.12, 92,819.97 and 41,779.44

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Solution

The fourth proportional to 67,259.12, 92,819.97 and 41,779.44 is: 57,657.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,259.12 : 92,819.97 = 41,779.44 : x
  2. Step 2: Convert to fraction form
    67,259.12/92,819.97 = 41,779.44/x
  3. Step 3: Cross multiply
    67,259.12x = 92,819.97 × 41,779.44
  4. Step 4: Simplify right side
    67,259.12x = 3,877,966,367.42
  5. Step 5: Solve for x
    x = 3,877,966,367.42/67,259.12
  6. Step 6: Final answer
    x = 57,657.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.