Home / 75,086.23-103,608.78-44,865.19

Finding the Fourth Proportional to 75,086.23, 103,608.78 and 44,865.19

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Solution

The fourth proportional to 75,086.23, 103,608.78 and 44,865.19 is: 61,907.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,086.23 : 103,608.78 = 44,865.19 : x
  2. Step 2: Convert to fraction form
    75,086.23/103,608.78 = 44,865.19/x
  3. Step 3: Cross multiply
    75,086.23x = 103,608.78 × 44,865.19
  4. Step 4: Simplify right side
    75,086.23x = 4,648,427,600.37
  5. Step 5: Solve for x
    x = 4,648,427,600.37/75,086.23
  6. Step 6: Final answer
    x = 61,907.86

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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.