Home / 81,025.48-111,797.31-47,014.26

Finding the Fourth Proportional to 81,025.48, 111,797.31 and 47,014.26

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Solution

The fourth proportional to 81,025.48, 111,797.31 and 47,014.26 is: 64,869.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,025.48 : 111,797.31 = 47,014.26 : x
  2. Step 2: Convert to fraction form
    81,025.48/111,797.31 = 47,014.26/x
  3. Step 3: Cross multiply
    81,025.48x = 111,797.31 × 47,014.26
  4. Step 4: Simplify right side
    81,025.48x = 5,256,067,799.64
  5. Step 5: Solve for x
    x = 5,256,067,799.64/81,025.48
  6. Step 6: Final answer
    x = 64,869.32

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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.