Home / 207,265.51-310,522.82-95,039.60

Finding the Fourth Proportional to 207,265.51, 310,522.82 and 95,039.60

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Solution

The fourth proportional to 207,265.51, 310,522.82 and 95,039.60 is: 142,387.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,265.51 : 310,522.82 = 95,039.60 : x
  2. Step 2: Convert to fraction form
    207,265.51/310,522.82 = 95,039.60/x
  3. Step 3: Cross multiply
    207,265.51x = 310,522.82 × 95,039.60
  4. Step 4: Simplify right side
    207,265.51x = 29,511,965,617.58
  5. Step 5: Solve for x
    x = 29,511,965,617.58/207,265.51
  6. Step 6: Final answer
    x = 142,387.25

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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.