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Finding the Fourth Proportional to 92,524.55, 138,786.35 and 22,403.86

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Solution

The fourth proportional to 92,524.55, 138,786.35 and 22,403.86 is: 33,605.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,524.55 : 138,786.35 = 22,403.86 : x
  2. Step 2: Convert to fraction form
    92,524.55/138,786.35 = 22,403.86/x
  3. Step 3: Cross multiply
    92,524.55x = 138,786.35 × 22,403.86
  4. Step 4: Simplify right side
    92,524.55x = 3,109,349,496.33
  5. Step 5: Solve for x
    x = 3,109,349,496.33/92,524.55
  6. Step 6: Final answer
    x = 33,605.67

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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.