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Finding the Fourth Proportional to 92,103.29, 138,154.94 and 32,935.37

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Solution

The fourth proportional to 92,103.29, 138,154.94 and 32,935.37 is: 49,403.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,103.29 : 138,154.94 = 32,935.37 : x
  2. Step 2: Convert to fraction form
    92,103.29/138,154.94 = 32,935.37/x
  3. Step 3: Cross multiply
    92,103.29x = 138,154.94 × 32,935.37
  4. Step 4: Simplify right side
    92,103.29x = 4,550,184,493.95
  5. Step 5: Solve for x
    x = 4,550,184,493.95/92,103.29
  6. Step 6: Final answer
    x = 49,403.06

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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.