Home / 80,181.35-110,647.54-44,372.87

Finding the Fourth Proportional to 80,181.35, 110,647.54 and 44,372.87

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Solution

The fourth proportional to 80,181.35, 110,647.54 and 44,372.87 is: 61,233.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,181.35 : 110,647.54 = 44,372.87 : x
  2. Step 2: Convert to fraction form
    80,181.35/110,647.54 = 44,372.87/x
  3. Step 3: Cross multiply
    80,181.35x = 110,647.54 × 44,372.87
  4. Step 4: Simplify right side
    80,181.35x = 4,909,748,908.24
  5. Step 5: Solve for x
    x = 4,909,748,908.24/80,181.35
  6. Step 6: Final answer
    x = 61,233.05

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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.