Home / 117,962,425.28-162,857,976.58-104,873,531.66

Finding the Fourth Proportional to 117,962,425.28, 162,857,976.58 and 104,873,531.66

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Solution

The fourth proportional to 117,962,425.28, 162,857,976.58 and 104,873,531.66 is: 144,787,555.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,962,425.28 : 162,857,976.58 = 104,873,531.66 : x
  2. Step 2: Convert to fraction form
    117,962,425.28/162,857,976.58 = 104,873,531.66/x
  3. Step 3: Cross multiply
    117,962,425.28x = 162,857,976.58 × 104,873,531.66
  4. Step 4: Simplify right side
    117,962,425.28x = 17,079,491,163,484,406
  5. Step 5: Solve for x
    x = 17,079,491,163,484,406/117,962,425.28
  6. Step 6: Final answer
    x = 144,787,555.22

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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.