Home / 135,336,959.75-186,760,003.45-73,455,969.71

Finding the Fourth Proportional to 135,336,959.75, 186,760,003.45 and 73,455,969.71

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Solution

The fourth proportional to 135,336,959.75, 186,760,003.45 and 73,455,969.71 is: 101,366,523.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,336,959.75 : 186,760,003.45 = 73,455,969.71 : x
  2. Step 2: Convert to fraction form
    135,336,959.75/186,760,003.45 = 73,455,969.71/x
  3. Step 3: Cross multiply
    135,336,959.75x = 186,760,003.45 × 73,455,969.71
  4. Step 4: Simplify right side
    135,336,959.75x = 13,718,637,156,095,414
  5. Step 5: Solve for x
    x = 13,718,637,156,095,414/135,336,959.75
  6. Step 6: Final answer
    x = 101,366,523.83

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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.