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Finding the Fourth Proportional to 92,363.40, 138,524.99 and 24,893.86

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Solution

The fourth proportional to 92,363.40, 138,524.99 and 24,893.86 is: 37,335.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,363.40 : 138,524.99 = 24,893.86 : x
  2. Step 2: Convert to fraction form
    92,363.40/138,524.99 = 24,893.86/x
  3. Step 3: Cross multiply
    92,363.40x = 138,524.99 × 24,893.86
  4. Step 4: Simplify right side
    92,363.40x = 3,448,421,707.56
  5. Step 5: Solve for x
    x = 3,448,421,707.56/92,363.40
  6. Step 6: Final answer
    x = 37,335.37

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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.