Home / 160,993,096.40-241,489,644.60-115,979,387.60

Finding the Fourth Proportional to 160,993,096.40, 241,489,644.60 and 115,979,387.60

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Solution

The fourth proportional to 160,993,096.40, 241,489,644.60 and 115,979,387.60 is: 173,969,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,993,096.40 : 241,489,644.60 = 115,979,387.60 : x
  2. Step 2: Convert to fraction form
    160,993,096.40/241,489,644.60 = 115,979,387.60/x
  3. Step 3: Cross multiply
    160,993,096.40x = 241,489,644.60 × 115,979,387.60
  4. Step 4: Simplify right side
    160,993,096.40x = 28,007,821,092,449,644
  5. Step 5: Solve for x
    x = 28,007,821,092,449,644/160,993,096.40
  6. Step 6: Final answer
    x = 173,969,081.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.