Home / 63,914.02-95,870.64-19,540.60

Finding the Fourth Proportional to 63,914.02, 95,870.64 and 19,540.60

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Solution

The fourth proportional to 63,914.02, 95,870.64 and 19,540.60 is: 29,310.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,914.02 : 95,870.64 = 19,540.60 : x
  2. Step 2: Convert to fraction form
    63,914.02/95,870.64 = 19,540.60/x
  3. Step 3: Cross multiply
    63,914.02x = 95,870.64 × 19,540.60
  4. Step 4: Simplify right side
    63,914.02x = 1,873,369,827.98
  5. Step 5: Solve for x
    x = 1,873,369,827.98/63,914.02
  6. Step 6: Final answer
    x = 29,310.78

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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.