Home / 134,103.40-201,302.82-113,301.38

Finding the Fourth Proportional to 134,103.40, 201,302.82 and 113,301.38

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Solution

The fourth proportional to 134,103.40, 201,302.82 and 113,301.38 is: 170,076.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,103.40 : 201,302.82 = 113,301.38 : x
  2. Step 2: Convert to fraction form
    134,103.40/201,302.82 = 113,301.38/x
  3. Step 3: Cross multiply
    134,103.40x = 201,302.82 × 113,301.38
  4. Step 4: Simplify right side
    134,103.40x = 22,807,887,807.15
  5. Step 5: Solve for x
    x = 22,807,887,807.15/134,103.40
  6. Step 6: Final answer
    x = 170,076.88

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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.