Home / 75,322.12-103,941.06-41,329.86

Finding the Fourth Proportional to 75,322.12, 103,941.06 and 41,329.86

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Solution

The fourth proportional to 75,322.12, 103,941.06 and 41,329.86 is: 57,033.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,322.12 : 103,941.06 = 41,329.86 : x
  2. Step 2: Convert to fraction form
    75,322.12/103,941.06 = 41,329.86/x
  3. Step 3: Cross multiply
    75,322.12x = 103,941.06 × 41,329.86
  4. Step 4: Simplify right side
    75,322.12x = 4,295,869,458.05
  5. Step 5: Solve for x
    x = 4,295,869,458.05/75,322.12
  6. Step 6: Final answer
    x = 57,033.31

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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.