Home / 134,243.35-201,351.16-45,494.56

Finding the Fourth Proportional to 134,243.35, 201,351.16 and 45,494.56

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Solution

The fourth proportional to 134,243.35, 201,351.16 and 45,494.56 is: 68,237.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,243.35 : 201,351.16 = 45,494.56 : x
  2. Step 2: Convert to fraction form
    134,243.35/201,351.16 = 45,494.56/x
  3. Step 3: Cross multiply
    134,243.35x = 201,351.16 × 45,494.56
  4. Step 4: Simplify right side
    134,243.35x = 9,160,382,429.69
  5. Step 5: Solve for x
    x = 9,160,382,429.69/134,243.35
  6. Step 6: Final answer
    x = 68,237.14

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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.