Home / 80,176.08-110,552.44-59,968.20

Finding the Fourth Proportional to 80,176.08, 110,552.44 and 59,968.20

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Solution

The fourth proportional to 80,176.08, 110,552.44 and 59,968.20 is: 82,688.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,176.08 : 110,552.44 = 59,968.20 : x
  2. Step 2: Convert to fraction form
    80,176.08/110,552.44 = 59,968.20/x
  3. Step 3: Cross multiply
    80,176.08x = 110,552.44 × 59,968.20
  4. Step 4: Simplify right side
    80,176.08x = 6,629,630,832.41
  5. Step 5: Solve for x
    x = 6,629,630,832.41/80,176.08
  6. Step 6: Final answer
    x = 82,688.39

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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.