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Finding the Fourth Proportional to 92,684.52, 139,026.51 and 33,519.96

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Solution

The fourth proportional to 92,684.52, 139,026.51 and 33,519.96 is: 50,279.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,684.52 : 139,026.51 = 33,519.96 : x
  2. Step 2: Convert to fraction form
    92,684.52/139,026.51 = 33,519.96/x
  3. Step 3: Cross multiply
    92,684.52x = 139,026.51 × 33,519.96
  4. Step 4: Simplify right side
    92,684.52x = 4,660,163,054.14
  5. Step 5: Solve for x
    x = 4,660,163,054.14/92,684.52
  6. Step 6: Final answer
    x = 50,279.84

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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.