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Finding the Fourth Proportional to 65,194.76, 97,687.98 and 41,801.80

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Solution

The fourth proportional to 65,194.76, 97,687.98 and 41,801.80 is: 62,635.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,194.76 : 97,687.98 = 41,801.80 : x
  2. Step 2: Convert to fraction form
    65,194.76/97,687.98 = 41,801.80/x
  3. Step 3: Cross multiply
    65,194.76x = 97,687.98 × 41,801.80
  4. Step 4: Simplify right side
    65,194.76x = 4,083,533,402.36
  5. Step 5: Solve for x
    x = 4,083,533,402.36/65,194.76
  6. Step 6: Final answer
    x = 62,635.91

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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.