Home / 71,192,507.89-98,261,027.46-43,324,197.02

Finding the Fourth Proportional to 71,192,507.89, 98,261,027.46 and 43,324,197.02

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Solution

The fourth proportional to 71,192,507.89, 98,261,027.46 and 43,324,197.02 is: 59,796,743.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,192,507.89 : 98,261,027.46 = 43,324,197.02 : x
  2. Step 2: Convert to fraction form
    71,192,507.89/98,261,027.46 = 43,324,197.02/x
  3. Step 3: Cross multiply
    71,192,507.89x = 98,261,027.46 × 43,324,197.02
  4. Step 4: Simplify right side
    71,192,507.89x = 4,257,080,113,064,670
  5. Step 5: Solve for x
    x = 4,257,080,113,064,670/71,192,507.89
  6. Step 6: Final answer
    x = 59,796,743.21

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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.