Home / 75,093.03-103,651.44-43,283.10

Finding the Fourth Proportional to 75,093.03, 103,651.44 and 43,283.10

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Solution

The fourth proportional to 75,093.03, 103,651.44 and 43,283.10 is: 59,743.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,093.03 : 103,651.44 = 43,283.10 : x
  2. Step 2: Convert to fraction form
    75,093.03/103,651.44 = 43,283.10/x
  3. Step 3: Cross multiply
    75,093.03x = 103,651.44 × 43,283.10
  4. Step 4: Simplify right side
    75,093.03x = 4,486,355,642.66
  5. Step 5: Solve for x
    x = 4,486,355,642.66/75,093.03
  6. Step 6: Final answer
    x = 59,743.97

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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.