Home / 100,795,049.72-151,069,744-52,246,138.04

Finding the Fourth Proportional to 100,795,049.72, 151,069,744 and 52,246,138.04

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Solution

The fourth proportional to 100,795,049.72, 151,069,744 and 52,246,138.04 is: 78,305,539.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,795,049.72 : 151,069,744 = 52,246,138.04 : x
  2. Step 2: Convert to fraction form
    100,795,049.72/151,069,744 = 52,246,138.04/x
  3. Step 3: Cross multiply
    100,795,049.72x = 151,069,744 × 52,246,138.04
  4. Step 4: Simplify right side
    100,795,049.72x = 7,892,810,698,691,462
  5. Step 5: Solve for x
    x = 7,892,810,698,691,462/100,795,049.72
  6. Step 6: Final answer
    x = 78,305,539.02

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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.