Home / 144,841,275.96-199,874,876.44-82,121,593.30

Finding the Fourth Proportional to 144,841,275.96, 199,874,876.44 and 82,121,593.30

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Solution

The fourth proportional to 144,841,275.96, 199,874,876.44 and 82,121,593.30 is: 113,324,349.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,841,275.96 : 199,874,876.44 = 82,121,593.30 : x
  2. Step 2: Convert to fraction form
    144,841,275.96/199,874,876.44 = 82,121,593.30/x
  3. Step 3: Cross multiply
    144,841,275.96x = 199,874,876.44 × 82,121,593.30
  4. Step 4: Simplify right side
    144,841,275.96x = 16,414,043,313,893,432
  5. Step 5: Solve for x
    x = 16,414,043,313,893,432/144,841,275.96
  6. Step 6: Final answer
    x = 113,324,349.05

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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.