Home / 146,093.28-201,608.64-79,025.28

Finding the Fourth Proportional to 146,093.28, 201,608.64 and 79,025.28

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Solution

The fourth proportional to 146,093.28, 201,608.64 and 79,025.28 is: 109,054.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,093.28 : 201,608.64 = 79,025.28 : x
  2. Step 2: Convert to fraction form
    146,093.28/201,608.64 = 79,025.28/x
  3. Step 3: Cross multiply
    146,093.28x = 201,608.64 × 79,025.28
  4. Step 4: Simplify right side
    146,093.28x = 15,932,179,226.42
  5. Step 5: Solve for x
    x = 15,932,179,226.42/146,093.28
  6. Step 6: Final answer
    x = 109,054.84

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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.