Home / 160,053,951.75-220,752,589.62-137,764,873.34

Finding the Fourth Proportional to 160,053,951.75, 220,752,589.62 and 137,764,873.34

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Solution

The fourth proportional to 160,053,951.75, 220,752,589.62 and 137,764,873.34 is: 190,010,632.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,053,951.75 : 220,752,589.62 = 137,764,873.34 : x
  2. Step 2: Convert to fraction form
    160,053,951.75/220,752,589.62 = 137,764,873.34/x
  3. Step 3: Cross multiply
    160,053,951.75x = 220,752,589.62 × 137,764,873.34
  4. Step 4: Simplify right side
    160,053,951.75x = 30,411,952,548,716,976
  5. Step 5: Solve for x
    x = 30,411,952,548,716,976/160,053,951.75
  6. Step 6: Final answer
    x = 190,010,632.15

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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.