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Finding the Fourth Proportional to 63,933.80, 95,900.70 and 50,714.60

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Solution

The fourth proportional to 63,933.80, 95,900.70 and 50,714.60 is: 76,071.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,933.80 : 95,900.70 = 50,714.60 : x
  2. Step 2: Convert to fraction form
    63,933.80/95,900.70 = 50,714.60/x
  3. Step 3: Cross multiply
    63,933.80x = 95,900.70 × 50,714.60
  4. Step 4: Simplify right side
    63,933.80x = 4,863,565,640.22
  5. Step 5: Solve for x
    x = 4,863,565,640.22/63,933.80
  6. Step 6: Final answer
    x = 76,071.90

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1.5x scale

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.