Home / 75,065.06-103,588.18-41,073.41

Finding the Fourth Proportional to 75,065.06, 103,588.18 and 41,073.41

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Solution

The fourth proportional to 75,065.06, 103,588.18 and 41,073.41 is: 56,680.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,065.06 : 103,588.18 = 41,073.41 : x
  2. Step 2: Convert to fraction form
    75,065.06/103,588.18 = 41,073.41/x
  3. Step 3: Cross multiply
    75,065.06x = 103,588.18 × 41,073.41
  4. Step 4: Simplify right side
    75,065.06x = 4,254,719,167.67
  5. Step 5: Solve for x
    x = 4,254,719,167.67/75,065.06
  6. Step 6: Final answer
    x = 56,680.42

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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.