Home / 63,863.46-95,795.16-19,490.43

Finding the Fourth Proportional to 63,863.46, 95,795.16 and 19,490.43

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Solution

The fourth proportional to 63,863.46, 95,795.16 and 19,490.43 is: 29,235.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,863.46 : 95,795.16 = 19,490.43 : x
  2. Step 2: Convert to fraction form
    63,863.46/95,795.16 = 19,490.43/x
  3. Step 3: Cross multiply
    63,863.46x = 95,795.16 × 19,490.43
  4. Step 4: Simplify right side
    63,863.46x = 1,867,088,860.32
  5. Step 5: Solve for x
    x = 1,867,088,860.32/63,863.46
  6. Step 6: Final answer
    x = 29,235.64

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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.