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Finding the Fourth Proportional to 92,353.05, 138,474.02 and 36,126.09

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Solution

The fourth proportional to 92,353.05, 138,474.02 and 36,126.09 is: 54,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,353.05 : 138,474.02 = 36,126.09 : x
  2. Step 2: Convert to fraction form
    92,353.05/138,474.02 = 36,126.09/x
  3. Step 3: Cross multiply
    92,353.05x = 138,474.02 × 36,126.09
  4. Step 4: Simplify right side
    92,353.05x = 5,002,524,999.50
  5. Step 5: Solve for x
    x = 5,002,524,999.50/92,353.05
  6. Step 6: Final answer
    x = 54,167.40

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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.