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Finding the Fourth Proportional to 134,062.40, 201,093.60 and 50,945.60

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Solution

The fourth proportional to 134,062.40, 201,093.60 and 50,945.60 is: 76,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,062.40 : 201,093.60 = 50,945.60 : x
  2. Step 2: Convert to fraction form
    134,062.40/201,093.60 = 50,945.60/x
  3. Step 3: Cross multiply
    134,062.40x = 201,093.60 × 50,945.60
  4. Step 4: Simplify right side
    134,062.40x = 10,244,834,108.16
  5. Step 5: Solve for x
    x = 10,244,834,108.16/134,062.40
  6. Step 6: Final answer
    x = 76,418.40

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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.