Home / 74,734,551.32-103,133,745.03-41,694,805.57

Finding the Fourth Proportional to 74,734,551.32, 103,133,745.03 and 41,694,805.57

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Solution

The fourth proportional to 74,734,551.32, 103,133,745.03 and 41,694,805.57 is: 57,538,867.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,734,551.32 : 103,133,745.03 = 41,694,805.57 : x
  2. Step 2: Convert to fraction form
    74,734,551.32/103,133,745.03 = 41,694,805.57/x
  3. Step 3: Cross multiply
    74,734,551.32x = 103,133,745.03 × 41,694,805.57
  4. Step 4: Simplify right side
    74,734,551.32x = 4,300,141,446,589,376
  5. Step 5: Solve for x
    x = 4,300,141,446,589,376/74,734,551.32
  6. Step 6: Final answer
    x = 57,538,867.51

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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.