Home / 118,902,579.66-178,311,064.41-41,158,360.08

Finding the Fourth Proportional to 118,902,579.66, 178,311,064.41 and 41,158,360.08

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Solution

The fourth proportional to 118,902,579.66, 178,311,064.41 and 41,158,360.08 is: 61,722,723.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,902,579.66 : 178,311,064.41 = 41,158,360.08 : x
  2. Step 2: Convert to fraction form
    118,902,579.66/178,311,064.41 = 41,158,360.08/x
  3. Step 3: Cross multiply
    118,902,579.66x = 178,311,064.41 × 41,158,360.08
  4. Step 4: Simplify right side
    118,902,579.66x = 7,338,990,995,234,852
  5. Step 5: Solve for x
    x = 7,338,990,995,234,852/118,902,579.66
  6. Step 6: Final answer
    x = 61,722,723.06

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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.