Home / 92,755.29-139,144.03-32,771.35

Finding the Fourth Proportional to 92,755.29, 139,144.03 and 32,771.35

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Solution

The fourth proportional to 92,755.29, 139,144.03 and 32,771.35 is: 49,160.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,755.29 : 139,144.03 = 32,771.35 : x
  2. Step 2: Convert to fraction form
    92,755.29/139,144.03 = 32,771.35/x
  3. Step 3: Cross multiply
    92,755.29x = 139,144.03 × 32,771.35
  4. Step 4: Simplify right side
    92,755.29x = 4,559,937,799.54
  5. Step 5: Solve for x
    x = 4,559,937,799.54/92,755.29
  6. Step 6: Final answer
    x = 49,160.94

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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.