Home / 114,848,383.72-158,485,177.38-68,437,604.20

Finding the Fourth Proportional to 114,848,383.72, 158,485,177.38 and 68,437,604.20

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Solution

The fourth proportional to 114,848,383.72, 158,485,177.38 and 68,437,604.20 is: 94,440,561.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,848,383.72 : 158,485,177.38 = 68,437,604.20 : x
  2. Step 2: Convert to fraction form
    114,848,383.72/158,485,177.38 = 68,437,604.20/x
  3. Step 3: Cross multiply
    114,848,383.72x = 158,485,177.38 × 68,437,604.20
  4. Step 4: Simplify right side
    114,848,383.72x = 10,846,345,841,099,234
  5. Step 5: Solve for x
    x = 10,846,345,841,099,234/114,848,383.72
  6. Step 6: Final answer
    x = 94,440,561.46

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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.