Home / 75,046.68-103,515.29-44,808.37

Finding the Fourth Proportional to 75,046.68, 103,515.29 and 44,808.37

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Solution

The fourth proportional to 75,046.68, 103,515.29 and 44,808.37 is: 61,806.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,046.68 : 103,515.29 = 44,808.37 : x
  2. Step 2: Convert to fraction form
    75,046.68/103,515.29 = 44,808.37/x
  3. Step 3: Cross multiply
    75,046.68x = 103,515.29 × 44,808.37
  4. Step 4: Simplify right side
    75,046.68x = 4,638,351,414.98
  5. Step 5: Solve for x
    x = 4,638,351,414.98/75,046.68
  6. Step 6: Final answer
    x = 61,806.22

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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.