Home / 167,792,043.28-231,560,238.57-93,452,636.88

Finding the Fourth Proportional to 167,792,043.28, 231,560,238.57 and 93,452,636.88

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Solution

The fourth proportional to 167,792,043.28, 231,560,238.57 and 93,452,636.88 is: 128,968,659.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,792,043.28 : 231,560,238.57 = 93,452,636.88 : x
  2. Step 2: Convert to fraction form
    167,792,043.28/231,560,238.57 = 93,452,636.88/x
  3. Step 3: Cross multiply
    167,792,043.28x = 231,560,238.57 × 93,452,636.88
  4. Step 4: Simplify right side
    167,792,043.28x = 21,639,914,891,492,616
  5. Step 5: Solve for x
    x = 21,639,914,891,492,616/167,792,043.28
  6. Step 6: Final answer
    x = 128,968,659.47

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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.