Home / 126,601,230.70-189,901,846.05-118,098,174.70

Finding the Fourth Proportional to 126,601,230.70, 189,901,846.05 and 118,098,174.70

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Solution

The fourth proportional to 126,601,230.70, 189,901,846.05 and 118,098,174.70 is: 177,147,262.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,601,230.70 : 189,901,846.05 = 118,098,174.70 : x
  2. Step 2: Convert to fraction form
    126,601,230.70/189,901,846.05 = 118,098,174.70/x
  3. Step 3: Cross multiply
    126,601,230.70x = 189,901,846.05 × 118,098,174.70
  4. Step 4: Simplify right side
    126,601,230.70x = 22,427,061,390,665,408
  5. Step 5: Solve for x
    x = 22,427,061,390,665,408/126,601,230.70
  6. Step 6: Final answer
    x = 177,147,262.05

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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.