Home / 63,470.08-95,171.84-21,907.20

Finding the Fourth Proportional to 63,470.08, 95,171.84 and 21,907.20

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Solution

The fourth proportional to 63,470.08, 95,171.84 and 21,907.20 is: 32,849.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,470.08 : 95,171.84 = 21,907.20 : x
  2. Step 2: Convert to fraction form
    63,470.08/95,171.84 = 21,907.20/x
  3. Step 3: Cross multiply
    63,470.08x = 95,171.84 × 21,907.20
  4. Step 4: Simplify right side
    63,470.08x = 2,084,948,533.25
  5. Step 5: Solve for x
    x = 2,084,948,533.25/63,470.08
  6. Step 6: Final answer
    x = 32,849.31

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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.