Home / 81,892.85-113,010.77-46,082.84

Finding the Fourth Proportional to 81,892.85, 113,010.77 and 46,082.84

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Solution

The fourth proportional to 81,892.85, 113,010.77 and 46,082.84 is: 63,593.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,892.85 : 113,010.77 = 46,082.84 : x
  2. Step 2: Convert to fraction form
    81,892.85/113,010.77 = 46,082.84/x
  3. Step 3: Cross multiply
    81,892.85x = 113,010.77 × 46,082.84
  4. Step 4: Simplify right side
    81,892.85x = 5,207,856,782.34
  5. Step 5: Solve for x
    x = 5,207,856,782.34/81,892.85
  6. Step 6: Final answer
    x = 63,593.55

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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.