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Finding the Fourth Proportional to 63,675.36, 95,478.72 and 48,847.68

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Solution

The fourth proportional to 63,675.36, 95,478.72 and 48,847.68 is: 73,245.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,675.36 : 95,478.72 = 48,847.68 : x
  2. Step 2: Convert to fraction form
    63,675.36/95,478.72 = 48,847.68/x
  3. Step 3: Cross multiply
    63,675.36x = 95,478.72 × 48,847.68
  4. Step 4: Simplify right side
    63,675.36x = 4,663,913,961.37
  5. Step 5: Solve for x
    x = 4,663,913,961.37/63,675.36
  6. Step 6: Final answer
    x = 73,245.19

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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.