Home / 82,181.52-113,410.44-44,455.80

Finding the Fourth Proportional to 82,181.52, 113,410.44 and 44,455.80

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Solution

The fourth proportional to 82,181.52, 113,410.44 and 44,455.80 is: 61,348.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,181.52 : 113,410.44 = 44,455.80 : x
  2. Step 2: Convert to fraction form
    82,181.52/113,410.44 = 44,455.80/x
  3. Step 3: Cross multiply
    82,181.52x = 113,410.44 × 44,455.80
  4. Step 4: Simplify right side
    82,181.52x = 5,041,751,838.55
  5. Step 5: Solve for x
    x = 5,041,751,838.55/82,181.52
  6. Step 6: Final answer
    x = 61,348.97

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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.