Home / 134,119.28-201,193.50-49,869.56

Finding the Fourth Proportional to 134,119.28, 201,193.50 and 49,869.56

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Solution

The fourth proportional to 134,119.28, 201,193.50 and 49,869.56 is: 74,809.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,119.28 : 201,193.50 = 49,869.56 : x
  2. Step 2: Convert to fraction form
    134,119.28/201,193.50 = 49,869.56/x
  3. Step 3: Cross multiply
    134,119.28x = 201,193.50 × 49,869.56
  4. Step 4: Simplify right side
    134,119.28x = 10,033,431,319.86
  5. Step 5: Solve for x
    x = 10,033,431,319.86/134,119.28
  6. Step 6: Final answer
    x = 74,809.76

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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.