Home / 144,841,273.71-199,874,873.34-82,121,591.04

Finding the Fourth Proportional to 144,841,273.71, 199,874,873.34 and 82,121,591.04

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Solution

The fourth proportional to 144,841,273.71, 199,874,873.34 and 82,121,591.04 is: 113,324,345.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,841,273.71 : 199,874,873.34 = 82,121,591.04 : x
  2. Step 2: Convert to fraction form
    144,841,273.71/199,874,873.34 = 82,121,591.04/x
  3. Step 3: Cross multiply
    144,841,273.71x = 199,874,873.34 × 82,121,591.04
  4. Step 4: Simplify right side
    144,841,273.71x = 16,414,042,607,599,280
  5. Step 5: Solve for x
    x = 16,414,042,607,599,280/144,841,273.71
  6. Step 6: Final answer
    x = 113,324,345.94

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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.