Home / 132,434,382.25-182,757,997.09-72,894,405.38

Finding the Fourth Proportional to 132,434,382.25, 182,757,997.09 and 72,894,405.38

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Solution

The fourth proportional to 132,434,382.25, 182,757,997.09 and 72,894,405.38 is: 100,593,481.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,434,382.25 : 182,757,997.09 = 72,894,405.38 : x
  2. Step 2: Convert to fraction form
    132,434,382.25/182,757,997.09 = 72,894,405.38/x
  3. Step 3: Cross multiply
    132,434,382.25x = 182,757,997.09 × 72,894,405.38
  4. Step 4: Simplify right side
    132,434,382.25x = 13,322,035,526,726,222
  5. Step 5: Solve for x
    x = 13,322,035,526,726,222/132,434,382.25
  6. Step 6: Final answer
    x = 100,593,481.09

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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.