Home / 146,442,054.75-202,091,560.03-80,366,832.67

Finding the Fourth Proportional to 146,442,054.75, 202,091,560.03 and 80,366,832.67

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Solution

The fourth proportional to 146,442,054.75, 202,091,560.03 and 80,366,832.67 is: 110,907,065.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,442,054.75 : 202,091,560.03 = 80,366,832.67 : x
  2. Step 2: Convert to fraction form
    146,442,054.75/202,091,560.03 = 80,366,832.67/x
  3. Step 3: Cross multiply
    146,442,054.75x = 202,091,560.03 × 80,366,832.67
  4. Step 4: Simplify right side
    146,442,054.75x = 16,241,458,588,924,422
  5. Step 5: Solve for x
    x = 16,241,458,588,924,422/146,442,054.75
  6. Step 6: Final answer
    x = 110,907,065.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.