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Finding the Fourth Proportional to 63,342.37, 95,046.36 and 45,955.72

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Solution

The fourth proportional to 63,342.37, 95,046.36 and 45,955.72 is: 68,957.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,342.37 : 95,046.36 = 45,955.72 : x
  2. Step 2: Convert to fraction form
    63,342.37/95,046.36 = 45,955.72/x
  3. Step 3: Cross multiply
    63,342.37x = 95,046.36 × 45,955.72
  4. Step 4: Simplify right side
    63,342.37x = 4,367,923,907.18
  5. Step 5: Solve for x
    x = 4,367,923,907.18/63,342.37
  6. Step 6: Final answer
    x = 68,957.38

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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.