Home / 134,049.48-201,103.16-45,301.02

Finding the Fourth Proportional to 134,049.48, 201,103.16 and 45,301.02

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Solution

The fourth proportional to 134,049.48, 201,103.16 and 45,301.02 is: 67,961.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,049.48 : 201,103.16 = 45,301.02 : x
  2. Step 2: Convert to fraction form
    134,049.48/201,103.16 = 45,301.02/x
  3. Step 3: Cross multiply
    134,049.48x = 201,103.16 × 45,301.02
  4. Step 4: Simplify right side
    134,049.48x = 9,110,178,273.22
  5. Step 5: Solve for x
    x = 9,110,178,273.22/134,049.48
  6. Step 6: Final answer
    x = 67,961.31

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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.