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Finding the Fourth Proportional to 92,662.11, 138,992.04 and 22,541.49

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Solution

The fourth proportional to 92,662.11, 138,992.04 and 22,541.49 is: 33,811.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,662.11 : 138,992.04 = 22,541.49 : x
  2. Step 2: Convert to fraction form
    92,662.11/138,992.04 = 22,541.49/x
  3. Step 3: Cross multiply
    92,662.11x = 138,992.04 × 22,541.49
  4. Step 4: Simplify right side
    92,662.11x = 3,133,087,679.74
  5. Step 5: Solve for x
    x = 3,133,087,679.74/92,662.11
  6. Step 6: Final answer
    x = 33,811.96

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1.5x scale

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.