Home / 63,389.28-95,015.55-41,218.56

Finding the Fourth Proportional to 63,389.28, 95,015.55 and 41,218.56

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Solution

The fourth proportional to 63,389.28, 95,015.55 and 41,218.56 is: 61,783.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,389.28 : 95,015.55 = 41,218.56 : x
  2. Step 2: Convert to fraction form
    63,389.28/95,015.55 = 41,218.56/x
  3. Step 3: Cross multiply
    63,389.28x = 95,015.55 × 41,218.56
  4. Step 4: Simplify right side
    63,389.28x = 3,916,404,148.61
  5. Step 5: Solve for x
    x = 3,916,404,148.61/63,389.28
  6. Step 6: Final answer
    x = 61,783.38

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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.