Home / 134,589.33-201,912.96-67,157.64

Finding the Fourth Proportional to 134,589.33, 201,912.96 and 67,157.64

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Solution

The fourth proportional to 134,589.33, 201,912.96 and 67,157.64 is: 100,750.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,589.33 : 201,912.96 = 67,157.64 : x
  2. Step 2: Convert to fraction form
    134,589.33/201,912.96 = 67,157.64/x
  3. Step 3: Cross multiply
    134,589.33x = 201,912.96 × 67,157.64
  4. Step 4: Simplify right side
    134,589.33x = 13,559,997,879.01
  5. Step 5: Solve for x
    x = 13,559,997,879.01/134,589.33
  6. Step 6: Final answer
    x = 100,750.91

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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.