Home / 63,769.30-95,612.94-30,488.62

Finding the Fourth Proportional to 63,769.30, 95,612.94 and 30,488.62

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Solution

The fourth proportional to 63,769.30, 95,612.94 and 30,488.62 is: 45,713.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,769.30 : 95,612.94 = 30,488.62 : x
  2. Step 2: Convert to fraction form
    63,769.30/95,612.94 = 30,488.62/x
  3. Step 3: Cross multiply
    63,769.30x = 95,612.94 × 30,488.62
  4. Step 4: Simplify right side
    63,769.30x = 2,915,106,594.74
  5. Step 5: Solve for x
    x = 2,915,106,594.74/63,769.30
  6. Step 6: Final answer
    x = 45,713.32

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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.