Home / 134,029.70-201,044.55-55,103.30

Finding the Fourth Proportional to 134,029.70, 201,044.55 and 55,103.30

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Solution

The fourth proportional to 134,029.70, 201,044.55 and 55,103.30 is: 82,654.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,029.70 : 201,044.55 = 55,103.30 : x
  2. Step 2: Convert to fraction form
    134,029.70/201,044.55 = 55,103.30/x
  3. Step 3: Cross multiply
    134,029.70x = 201,044.55 × 55,103.30
  4. Step 4: Simplify right side
    134,029.70x = 11,078,218,152.02
  5. Step 5: Solve for x
    x = 11,078,218,152.02/134,029.70
  6. Step 6: Final answer
    x = 82,654.95

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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.