Home / 63,967.46-95,965.56-19,591.20

Finding the Fourth Proportional to 63,967.46, 95,965.56 and 19,591.20

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Solution

The fourth proportional to 63,967.46, 95,965.56 and 19,591.20 is: 29,391.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,967.46 : 95,965.56 = 19,591.20 : x
  2. Step 2: Convert to fraction form
    63,967.46/95,965.56 = 19,591.20/x
  3. Step 3: Cross multiply
    63,967.46x = 95,965.56 × 19,591.20
  4. Step 4: Simplify right side
    63,967.46x = 1,880,080,479.07
  5. Step 5: Solve for x
    x = 1,880,080,479.07/63,967.46
  6. Step 6: Final answer
    x = 29,391.20

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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.