Home / 81,911.35-113,025.38-46,099.23

Finding the Fourth Proportional to 81,911.35, 113,025.38 and 46,099.23

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Solution

The fourth proportional to 81,911.35, 113,025.38 and 46,099.23 is: 63,610.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,911.35 : 113,025.38 = 46,099.23 : x
  2. Step 2: Convert to fraction form
    81,911.35/113,025.38 = 46,099.23/x
  3. Step 3: Cross multiply
    81,911.35x = 113,025.38 × 46,099.23
  4. Step 4: Simplify right side
    81,911.35x = 5,210,382,334.12
  5. Step 5: Solve for x
    x = 5,210,382,334.12/81,911.35
  6. Step 6: Final answer
    x = 63,610.02

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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.