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Finding the Fourth Proportional to 134,611.39, 201,917.90 and 41,117.14

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Solution

The fourth proportional to 134,611.39, 201,917.90 and 41,117.14 is: 61,675.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,611.39 : 201,917.90 = 41,117.14 : x
  2. Step 2: Convert to fraction form
    134,611.39/201,917.90 = 41,117.14/x
  3. Step 3: Cross multiply
    134,611.39x = 201,917.90 × 41,117.14
  4. Step 4: Simplify right side
    134,611.39x = 8,302,286,562.81
  5. Step 5: Solve for x
    x = 8,302,286,562.81/134,611.39
  6. Step 6: Final answer
    x = 61,675.96

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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.