Home / 250,544.44-375,806.94-82,077.40

Finding the Fourth Proportional to 250,544.44, 375,806.94 and 82,077.40

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Solution

The fourth proportional to 250,544.44, 375,806.94 and 82,077.40 is: 123,112.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,544.44 : 375,806.94 = 82,077.40 : x
  2. Step 2: Convert to fraction form
    250,544.44/375,806.94 = 82,077.40/x
  3. Step 3: Cross multiply
    250,544.44x = 375,806.94 × 82,077.40
  4. Step 4: Simplify right side
    250,544.44x = 30,845,256,537.16
  5. Step 5: Solve for x
    x = 30,845,256,537.16/250,544.44
  6. Step 6: Final answer
    x = 123,112.92

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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.