Home / 74,933.54-103,414.30-44,728.10

Finding the Fourth Proportional to 74,933.54, 103,414.30 and 44,728.10

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Solution

The fourth proportional to 74,933.54, 103,414.30 and 44,728.10 is: 61,728.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,933.54 : 103,414.30 = 44,728.10 : x
  2. Step 2: Convert to fraction form
    74,933.54/103,414.30 = 44,728.10/x
  3. Step 3: Cross multiply
    74,933.54x = 103,414.30 × 44,728.10
  4. Step 4: Simplify right side
    74,933.54x = 4,625,525,151.83
  5. Step 5: Solve for x
    x = 4,625,525,151.83/74,933.54
  6. Step 6: Final answer
    x = 61,728.37

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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.