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Finding the Fourth Proportional to 66,335.60, 99,370.02 and 32,954.60

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Solution

The fourth proportional to 66,335.60, 99,370.02 and 32,954.60 is: 49,365.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,335.60 : 99,370.02 = 32,954.60 : x
  2. Step 2: Convert to fraction form
    66,335.60/99,370.02 = 32,954.60/x
  3. Step 3: Cross multiply
    66,335.60x = 99,370.02 × 32,954.60
  4. Step 4: Simplify right side
    66,335.60x = 3,274,699,261.09
  5. Step 5: Solve for x
    x = 3,274,699,261.09/66,335.60
  6. Step 6: Final answer
    x = 49,365.64

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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.