Home / 75,095.24-103,631.42-41,103.80

Finding the Fourth Proportional to 75,095.24, 103,631.42 and 41,103.80

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Solution

The fourth proportional to 75,095.24, 103,631.42 and 41,103.80 is: 56,723.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,095.24 : 103,631.42 = 41,103.80 : x
  2. Step 2: Convert to fraction form
    75,095.24/103,631.42 = 41,103.80/x
  3. Step 3: Cross multiply
    75,095.24x = 103,631.42 × 41,103.80
  4. Step 4: Simplify right side
    75,095.24x = 4,259,644,746.00
  5. Step 5: Solve for x
    x = 4,259,644,746.00/75,095.24
  6. Step 6: Final answer
    x = 56,723.23

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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.