Home / 81,903.22-113,025.12-46,093.21

Finding the Fourth Proportional to 81,903.22, 113,025.12 and 46,093.21

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Solution

The fourth proportional to 81,903.22, 113,025.12 and 46,093.21 is: 63,607.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,903.22 : 113,025.12 = 46,093.21 : x
  2. Step 2: Convert to fraction form
    81,903.22/113,025.12 = 46,093.21/x
  3. Step 3: Cross multiply
    81,903.22x = 113,025.12 × 46,093.21
  4. Step 4: Simplify right side
    81,903.22x = 5,209,690,591.44
  5. Step 5: Solve for x
    x = 5,209,690,591.44/81,903.22
  6. Step 6: Final answer
    x = 63,607.88

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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.