Home / 82,766.43-114,209.78-46,459.55

Finding the Fourth Proportional to 82,766.43, 114,209.78 and 46,459.55

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Solution

The fourth proportional to 82,766.43, 114,209.78 and 46,459.55 is: 64,109.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,766.43 : 114,209.78 = 46,459.55 : x
  2. Step 2: Convert to fraction form
    82,766.43/114,209.78 = 46,459.55/x
  3. Step 3: Cross multiply
    82,766.43x = 114,209.78 × 46,459.55
  4. Step 4: Simplify right side
    82,766.43x = 5,306,135,037.63
  5. Step 5: Solve for x
    x = 5,306,135,037.63/82,766.43
  6. Step 6: Final answer
    x = 64,109.75

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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.