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Finding the Fourth Proportional to 63,647.80, 95,573.70 and 50,608.60

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Solution

The fourth proportional to 63,647.80, 95,573.70 and 50,608.60 is: 75,994.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,647.80 : 95,573.70 = 50,608.60 : x
  2. Step 2: Convert to fraction form
    63,647.80/95,573.70 = 50,608.60/x
  3. Step 3: Cross multiply
    63,647.80x = 95,573.70 × 50,608.60
  4. Step 4: Simplify right side
    63,647.80x = 4,836,851,153.82
  5. Step 5: Solve for x
    x = 4,836,851,153.82/63,647.80
  6. Step 6: Final answer
    x = 75,994.00

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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.