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Finding the Fourth Proportional to 136,295.55, 204,477.35 and 134,035.38

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Solution

The fourth proportional to 136,295.55, 204,477.35 and 134,035.38 is: 201,086.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,295.55 : 204,477.35 = 134,035.38 : x
  2. Step 2: Convert to fraction form
    136,295.55/204,477.35 = 134,035.38/x
  3. Step 3: Cross multiply
    136,295.55x = 204,477.35 × 134,035.38
  4. Step 4: Simplify right side
    136,295.55x = 27,407,198,638.47
  5. Step 5: Solve for x
    x = 27,407,198,638.47/136,295.55
  6. Step 6: Final answer
    x = 201,086.53

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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.