Home / 80,229.54-110,717.64-44,420.19

Finding the Fourth Proportional to 80,229.54, 110,717.64 and 44,420.19

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Solution

The fourth proportional to 80,229.54, 110,717.64 and 44,420.19 is: 61,300.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,229.54 : 110,717.64 = 44,420.19 : x
  2. Step 2: Convert to fraction form
    80,229.54/110,717.64 = 44,420.19/x
  3. Step 3: Cross multiply
    80,229.54x = 110,717.64 × 44,420.19
  4. Step 4: Simplify right side
    80,229.54x = 4,918,098,605.15
  5. Step 5: Solve for x
    x = 4,918,098,605.15/80,229.54
  6. Step 6: Final answer
    x = 61,300.35

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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.