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Finding the Fourth Proportional to 134,508.64, 201,763.02 and 41,013.64

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Solution

The fourth proportional to 134,508.64, 201,763.02 and 41,013.64 is: 61,520.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,508.64 : 201,763.02 = 41,013.64 : x
  2. Step 2: Convert to fraction form
    134,508.64/201,763.02 = 41,013.64/x
  3. Step 3: Cross multiply
    134,508.64x = 201,763.02 × 41,013.64
  4. Step 4: Simplify right side
    134,508.64x = 8,275,035,867.59
  5. Step 5: Solve for x
    x = 8,275,035,867.59/134,508.64
  6. Step 6: Final answer
    x = 61,520.48

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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.