Home / 75,314.41-103,934.94-41,322.27

Finding the Fourth Proportional to 75,314.41, 103,934.94 and 41,322.27

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Solution

The fourth proportional to 75,314.41, 103,934.94 and 41,322.27 is: 57,025.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,314.41 : 103,934.94 = 41,322.27 : x
  2. Step 2: Convert to fraction form
    75,314.41/103,934.94 = 41,322.27/x
  3. Step 3: Cross multiply
    75,314.41x = 103,934.94 × 41,322.27
  4. Step 4: Simplify right side
    75,314.41x = 4,294,827,653.11
  5. Step 5: Solve for x
    x = 4,294,827,653.11/75,314.41
  6. Step 6: Final answer
    x = 57,025.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.