Home / 63,135.26-94,185.42-61,419.14

Finding the Fourth Proportional to 63,135.26, 94,185.42 and 61,419.14

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Solution

The fourth proportional to 63,135.26, 94,185.42 and 61,419.14 is: 91,625.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,135.26 : 94,185.42 = 61,419.14 : x
  2. Step 2: Convert to fraction form
    63,135.26/94,185.42 = 61,419.14/x
  3. Step 3: Cross multiply
    63,135.26x = 94,185.42 × 61,419.14
  4. Step 4: Simplify right side
    63,135.26x = 5,784,787,496.94
  5. Step 5: Solve for x
    x = 5,784,787,496.94/63,135.26
  6. Step 6: Final answer
    x = 91,625.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.