Home / 92,416.20-138,527.82-67,054.44

Finding the Fourth Proportional to 92,416.20, 138,527.82 and 67,054.44

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Solution

The fourth proportional to 92,416.20, 138,527.82 and 67,054.44 is: 100,511.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,416.20 : 138,527.82 = 67,054.44 : x
  2. Step 2: Convert to fraction form
    92,416.20/138,527.82 = 67,054.44/x
  3. Step 3: Cross multiply
    92,416.20x = 138,527.82 × 67,054.44
  4. Step 4: Simplify right side
    92,416.20x = 9,288,905,394.52
  5. Step 5: Solve for x
    x = 9,288,905,394.52/92,416.20
  6. Step 6: Final answer
    x = 100,511.66

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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.