Home / 82,037.62-113,212.44-48,066.22

Finding the Fourth Proportional to 82,037.62, 113,212.44 and 48,066.22

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Solution

The fourth proportional to 82,037.62, 113,212.44 and 48,066.22 is: 66,331.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,037.62 : 113,212.44 = 48,066.22 : x
  2. Step 2: Convert to fraction form
    82,037.62/113,212.44 = 48,066.22/x
  3. Step 3: Cross multiply
    82,037.62x = 113,212.44 × 48,066.22
  4. Step 4: Simplify right side
    82,037.62x = 5,441,694,047.78
  5. Step 5: Solve for x
    x = 5,441,694,047.78/82,037.62
  6. Step 6: Final answer
    x = 66,331.69

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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.