Home / 250,252.22-375,300.66-90,307.38

Finding the Fourth Proportional to 250,252.22, 375,300.66 and 90,307.38

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Solution

The fourth proportional to 250,252.22, 375,300.66 and 90,307.38 is: 135,433.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,252.22 : 375,300.66 = 90,307.38 : x
  2. Step 2: Convert to fraction form
    250,252.22/375,300.66 = 90,307.38/x
  3. Step 3: Cross multiply
    250,252.22x = 375,300.66 × 90,307.38
  4. Step 4: Simplify right side
    250,252.22x = 33,892,419,316.87
  5. Step 5: Solve for x
    x = 33,892,419,316.87/250,252.22
  6. Step 6: Final answer
    x = 135,433.04

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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.