Home / 63,787.93-95,678.38-19,411.22

Finding the Fourth Proportional to 63,787.93, 95,678.38 and 19,411.22

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Solution

The fourth proportional to 63,787.93, 95,678.38 and 19,411.22 is: 29,115.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,787.93 : 95,678.38 = 19,411.22 : x
  2. Step 2: Convert to fraction form
    63,787.93/95,678.38 = 19,411.22/x
  3. Step 3: Cross multiply
    63,787.93x = 95,678.38 × 19,411.22
  4. Step 4: Simplify right side
    63,787.93x = 1,857,234,346.88
  5. Step 5: Solve for x
    x = 1,857,234,346.88/63,787.93
  6. Step 6: Final answer
    x = 29,115.76

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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.