Home / 118,099,817.20-177,149,725.80-32,999,273.20

Finding the Fourth Proportional to 118,099,817.20, 177,149,725.80 and 32,999,273.20

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Solution

The fourth proportional to 118,099,817.20, 177,149,725.80 and 32,999,273.20 is: 49,498,909.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,099,817.20 : 177,149,725.80 = 32,999,273.20 : x
  2. Step 2: Convert to fraction form
    118,099,817.20/177,149,725.80 = 32,999,273.20/x
  3. Step 3: Cross multiply
    118,099,817.20x = 177,149,725.80 × 32,999,273.20
  4. Step 4: Simplify right side
    118,099,817.20x = 5,845,812,198,979,289
  5. Step 5: Solve for x
    x = 5,845,812,198,979,289/118,099,817.20
  6. Step 6: Final answer
    x = 49,498,909.80

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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.