Home / 82,310.48-113,587.62-46,500.44

Finding the Fourth Proportional to 82,310.48, 113,587.62 and 46,500.44

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Solution

The fourth proportional to 82,310.48, 113,587.62 and 46,500.44 is: 64,170.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,310.48 : 113,587.62 = 46,500.44 : x
  2. Step 2: Convert to fraction form
    82,310.48/113,587.62 = 46,500.44/x
  3. Step 3: Cross multiply
    82,310.48x = 113,587.62 × 46,500.44
  4. Step 4: Simplify right side
    82,310.48x = 5,281,874,308.55
  5. Step 5: Solve for x
    x = 5,281,874,308.55/82,310.48
  6. Step 6: Final answer
    x = 64,170.13

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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.