Home / 74,744.44-103,147.32-41,210.44

Finding the Fourth Proportional to 74,744.44, 103,147.32 and 41,210.44

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Solution

The fourth proportional to 74,744.44, 103,147.32 and 41,210.44 is: 56,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,744.44 : 103,147.32 = 41,210.44 : x
  2. Step 2: Convert to fraction form
    74,744.44/103,147.32 = 41,210.44/x
  3. Step 3: Cross multiply
    74,744.44x = 103,147.32 × 41,210.44
  4. Step 4: Simplify right side
    74,744.44x = 4,250,746,338.69
  5. Step 5: Solve for x
    x = 4,250,746,338.69/74,744.44
  6. Step 6: Final answer
    x = 56,870.40

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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.