Home / 63,909.36-95,907.24-22,356.72

Finding the Fourth Proportional to 63,909.36, 95,907.24 and 22,356.72

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Solution

The fourth proportional to 63,909.36, 95,907.24 and 22,356.72 is: 33,550.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,909.36 : 95,907.24 = 22,356.72 : x
  2. Step 2: Convert to fraction form
    63,909.36/95,907.24 = 22,356.72/x
  3. Step 3: Cross multiply
    63,909.36x = 95,907.24 × 22,356.72
  4. Step 4: Simplify right side
    63,909.36x = 2,144,171,310.65
  5. Step 5: Solve for x
    x = 2,144,171,310.65/63,909.36
  6. Step 6: Final answer
    x = 33,550.19

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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.