Home / 159,864,732.56-220,615,136.88-93,786,357.44

Finding the Fourth Proportional to 159,864,732.56, 220,615,136.88 and 93,786,357.44

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Solution

The fourth proportional to 159,864,732.56, 220,615,136.88 and 93,786,357.44 is: 129,426,232.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,864,732.56 : 220,615,136.88 = 93,786,357.44 : x
  2. Step 2: Convert to fraction form
    159,864,732.56/220,615,136.88 = 93,786,357.44/x
  3. Step 3: Cross multiply
    159,864,732.56x = 220,615,136.88 × 93,786,357.44
  4. Step 4: Simplify right side
    159,864,732.56x = 20,690,690,084,102,204
  5. Step 5: Solve for x
    x = 20,690,690,084,102,204/159,864,732.56
  6. Step 6: Final answer
    x = 129,426,232.75

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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.