Home / 160,928,621.91-222,160,228.27-107,986,387.48

Finding the Fourth Proportional to 160,928,621.91, 222,160,228.27 and 107,986,387.48

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Solution

The fourth proportional to 160,928,621.91, 222,160,228.27 and 107,986,387.48 is: 149,074,044.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,928,621.91 : 222,160,228.27 = 107,986,387.48 : x
  2. Step 2: Convert to fraction form
    160,928,621.91/222,160,228.27 = 107,986,387.48/x
  3. Step 3: Cross multiply
    160,928,621.91x = 222,160,228.27 × 107,986,387.48
  4. Step 4: Simplify right side
    160,928,621.91x = 23,990,280,491,784,108
  5. Step 5: Solve for x
    x = 23,990,280,491,784,108/160,928,621.91
  6. Step 6: Final answer
    x = 149,074,044.18

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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.