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Finding the Fourth Proportional to 134,475.66, 201,644.64 and 75,295.44

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Solution

The fourth proportional to 134,475.66, 201,644.64 and 75,295.44 is: 112,904.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,475.66 : 201,644.64 = 75,295.44 : x
  2. Step 2: Convert to fraction form
    134,475.66/201,644.64 = 75,295.44/x
  3. Step 3: Cross multiply
    134,475.66x = 201,644.64 × 75,295.44
  4. Step 4: Simplify right side
    134,475.66x = 15,182,921,892.44
  5. Step 5: Solve for x
    x = 15,182,921,892.44/134,475.66
  6. Step 6: Final answer
    x = 112,904.61

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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.