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Finding the Fourth Proportional to 134,494.40, 201,770.40 and 41,009.60

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Solution

The fourth proportional to 134,494.40, 201,770.40 and 41,009.60 is: 61,523.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,494.40 : 201,770.40 = 41,009.60 : x
  2. Step 2: Convert to fraction form
    134,494.40/201,770.40 = 41,009.60/x
  3. Step 3: Cross multiply
    134,494.40x = 201,770.40 × 41,009.60
  4. Step 4: Simplify right side
    134,494.40x = 8,274,523,395.84
  5. Step 5: Solve for x
    x = 8,274,523,395.84/134,494.40
  6. Step 6: Final answer
    x = 61,523.18

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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.