Home / 63,509.14-95,076.80-42,396.80

Finding the Fourth Proportional to 63,509.14, 95,076.80 and 42,396.80

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Solution

The fourth proportional to 63,509.14, 95,076.80 and 42,396.80 is: 63,470.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,509.14 : 95,076.80 = 42,396.80 : x
  2. Step 2: Convert to fraction form
    63,509.14/95,076.80 = 42,396.80/x
  3. Step 3: Cross multiply
    63,509.14x = 95,076.80 × 42,396.80
  4. Step 4: Simplify right side
    63,509.14x = 4,030,951,862.26
  5. Step 5: Solve for x
    x = 4,030,951,862.26/63,509.14
  6. Step 6: Final answer
    x = 63,470.43

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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.