Home / 103,338.27-155,023.65-44,174.25

Finding the Fourth Proportional to 103,338.27, 155,023.65 and 44,174.25

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Solution

The fourth proportional to 103,338.27, 155,023.65 and 44,174.25 is: 66,268.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,338.27 : 155,023.65 = 44,174.25 : x
  2. Step 2: Convert to fraction form
    103,338.27/155,023.65 = 44,174.25/x
  3. Step 3: Cross multiply
    103,338.27x = 155,023.65 × 44,174.25
  4. Step 4: Simplify right side
    103,338.27x = 6,848,053,471.01
  5. Step 5: Solve for x
    x = 6,848,053,471.01/103,338.27
  6. Step 6: Final answer
    x = 66,268.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.