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Finding the Fourth Proportional to 134,511.60, 201,760.08 and 41,010

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Solution

The fourth proportional to 134,511.60, 201,760.08 and 41,010 is: 61,512.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,511.60 : 201,760.08 = 41,010 : x
  2. Step 2: Convert to fraction form
    134,511.60/201,760.08 = 41,010/x
  3. Step 3: Cross multiply
    134,511.60x = 201,760.08 × 41,010
  4. Step 4: Simplify right side
    134,511.60x = 8,274,180,880.80
  5. Step 5: Solve for x
    x = 8,274,180,880.80/134,511.60
  6. Step 6: Final answer
    x = 61,512.77

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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.