Home / 146,568.09-219,860.64-41,378.25

Finding the Fourth Proportional to 146,568.09, 219,860.64 and 41,378.25

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Solution

The fourth proportional to 146,568.09, 219,860.64 and 41,378.25 is: 62,069.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,568.09 : 219,860.64 = 41,378.25 : x
  2. Step 2: Convert to fraction form
    146,568.09/219,860.64 = 41,378.25/x
  3. Step 3: Cross multiply
    146,568.09x = 219,860.64 × 41,378.25
  4. Step 4: Simplify right side
    146,568.09x = 9,097,448,527.08
  5. Step 5: Solve for x
    x = 9,097,448,527.08/146,568.09
  6. Step 6: Final answer
    x = 62,069.78

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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.