Home / 75,317.11-103,934.16-41,324.86

Finding the Fourth Proportional to 75,317.11, 103,934.16 and 41,324.86

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Solution

The fourth proportional to 75,317.11, 103,934.16 and 41,324.86 is: 57,026.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,317.11 : 103,934.16 = 41,324.86 : x
  2. Step 2: Convert to fraction form
    75,317.11/103,934.16 = 41,324.86/x
  3. Step 3: Cross multiply
    75,317.11x = 103,934.16 × 41,324.86
  4. Step 4: Simplify right side
    75,317.11x = 4,295,064,611.22
  5. Step 5: Solve for x
    x = 4,295,064,611.22/75,317.11
  6. Step 6: Final answer
    x = 57,026.41

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1.5x scale

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.