Home / 134,441.28-201,654.96-50,194.80

Finding the Fourth Proportional to 134,441.28, 201,654.96 and 50,194.80

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Solution

The fourth proportional to 134,441.28, 201,654.96 and 50,194.80 is: 75,289.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,441.28 : 201,654.96 = 50,194.80 : x
  2. Step 2: Convert to fraction form
    134,441.28/201,654.96 = 50,194.80/x
  3. Step 3: Cross multiply
    134,441.28x = 201,654.96 × 50,194.80
  4. Step 4: Simplify right side
    134,441.28x = 10,122,030,386.21
  5. Step 5: Solve for x
    x = 10,122,030,386.21/134,441.28
  6. Step 6: Final answer
    x = 75,289.60

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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.