Home / 80,352.23-110,809.16-48,081.33

Finding the Fourth Proportional to 80,352.23, 110,809.16 and 48,081.33

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Solution

The fourth proportional to 80,352.23, 110,809.16 and 48,081.33 is: 66,306.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,352.23 : 110,809.16 = 48,081.33 : x
  2. Step 2: Convert to fraction form
    80,352.23/110,809.16 = 48,081.33/x
  3. Step 3: Cross multiply
    80,352.23x = 110,809.16 × 48,081.33
  4. Step 4: Simplify right side
    80,352.23x = 5,327,851,548.58
  5. Step 5: Solve for x
    x = 5,327,851,548.58/80,352.23
  6. Step 6: Final answer
    x = 66,306.21

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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.