Home / 82,066.62-113,257.26-45,772.14

Finding the Fourth Proportional to 82,066.62, 113,257.26 and 45,772.14

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Solution

The fourth proportional to 82,066.62, 113,257.26 and 45,772.14 is: 63,168.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,066.62 : 113,257.26 = 45,772.14 : x
  2. Step 2: Convert to fraction form
    82,066.62/113,257.26 = 45,772.14/x
  3. Step 3: Cross multiply
    82,066.62x = 113,257.26 × 45,772.14
  4. Step 4: Simplify right side
    82,066.62x = 5,184,027,160.74
  5. Step 5: Solve for x
    x = 5,184,027,160.74/82,066.62
  6. Step 6: Final answer
    x = 63,168.52

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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.