Home / 54,600.15-81,900.27-15,157.32

Finding the Fourth Proportional to 54,600.15, 81,900.27 and 15,157.32

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Solution

The fourth proportional to 54,600.15, 81,900.27 and 15,157.32 is: 22,735.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,600.15 : 81,900.27 = 15,157.32 : x
  2. Step 2: Convert to fraction form
    54,600.15/81,900.27 = 15,157.32/x
  3. Step 3: Cross multiply
    54,600.15x = 81,900.27 × 15,157.32
  4. Step 4: Simplify right side
    54,600.15x = 1,241,388,600.48
  5. Step 5: Solve for x
    x = 1,241,388,600.48/54,600.15
  6. Step 6: Final answer
    x = 22,735.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.