Home / 80,181.16-110,648.34-44,369.02

Finding the Fourth Proportional to 80,181.16, 110,648.34 and 44,369.02

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Solution

The fourth proportional to 80,181.16, 110,648.34 and 44,369.02 is: 61,228.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,181.16 : 110,648.34 = 44,369.02 : x
  2. Step 2: Convert to fraction form
    80,181.16/110,648.34 = 44,369.02/x
  3. Step 3: Cross multiply
    80,181.16x = 110,648.34 × 44,369.02
  4. Step 4: Simplify right side
    80,181.16x = 4,909,358,410.43
  5. Step 5: Solve for x
    x = 4,909,358,410.43/80,181.16
  6. Step 6: Final answer
    x = 61,228.33

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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.