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Finding the Fourth Proportional to 63,998.60, 95,868.30 and 44,299.40

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Solution

The fourth proportional to 63,998.60, 95,868.30 and 44,299.40 is: 66,359.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,998.60 : 95,868.30 = 44,299.40 : x
  2. Step 2: Convert to fraction form
    63,998.60/95,868.30 = 44,299.40/x
  3. Step 3: Cross multiply
    63,998.60x = 95,868.30 × 44,299.40
  4. Step 4: Simplify right side
    63,998.60x = 4,246,908,169.02
  5. Step 5: Solve for x
    x = 4,246,908,169.02/63,998.60
  6. Step 6: Final answer
    x = 66,359.39

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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.