Home / 81,884.96-113,003.45-46,076.23

Finding the Fourth Proportional to 81,884.96, 113,003.45 and 46,076.23

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Solution

The fourth proportional to 81,884.96, 113,003.45 and 46,076.23 is: 63,586.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,884.96 : 113,003.45 = 46,076.23 : x
  2. Step 2: Convert to fraction form
    81,884.96/113,003.45 = 46,076.23/x
  3. Step 3: Cross multiply
    81,884.96x = 113,003.45 × 46,076.23
  4. Step 4: Simplify right side
    81,884.96x = 5,206,772,952.99
  5. Step 5: Solve for x
    x = 5,206,772,952.99/81,884.96
  6. Step 6: Final answer
    x = 63,586.44

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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.