Home / 100,989,702.08-151,511,540.34-36,294,067.64

Finding the Fourth Proportional to 100,989,702.08, 151,511,540.34 and 36,294,067.64

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Solution

The fourth proportional to 100,989,702.08, 151,511,540.34 and 36,294,067.64 is: 54,450,800.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,989,702.08 : 151,511,540.34 = 36,294,067.64 : x
  2. Step 2: Convert to fraction form
    100,989,702.08/151,511,540.34 = 36,294,067.64/x
  3. Step 3: Cross multiply
    100,989,702.08x = 151,511,540.34 × 36,294,067.64
  4. Step 4: Simplify right side
    100,989,702.08x = 5,498,970,093,855,430
  5. Step 5: Solve for x
    x = 5,498,970,093,855,430/100,989,702.08
  6. Step 6: Final answer
    x = 54,450,800.24

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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.