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Finding the Fourth Proportional to 79,954.67, 110,341.77 and 44,144.57

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Solution

The fourth proportional to 79,954.67, 110,341.77 and 44,144.57 is: 60,921.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,954.67 : 110,341.77 = 44,144.57 : x
  2. Step 2: Convert to fraction form
    79,954.67/110,341.77 = 44,144.57/x
  3. Step 3: Cross multiply
    79,954.67x = 110,341.77 × 44,144.57
  4. Step 4: Simplify right side
    79,954.67x = 4,870,989,989.69
  5. Step 5: Solve for x
    x = 4,870,989,989.69/79,954.67
  6. Step 6: Final answer
    x = 60,921.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.