Home / 132,945,174.67-183,494,951.63-77,958,745.87

Finding the Fourth Proportional to 132,945,174.67, 183,494,951.63 and 77,958,745.87

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Solution

The fourth proportional to 132,945,174.67, 183,494,951.63 and 77,958,745.87 is: 107,601,019.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,945,174.67 : 183,494,951.63 = 77,958,745.87 : x
  2. Step 2: Convert to fraction form
    132,945,174.67/183,494,951.63 = 77,958,745.87/x
  3. Step 3: Cross multiply
    132,945,174.67x = 183,494,951.63 × 77,958,745.87
  4. Step 4: Simplify right side
    132,945,174.67x = 14,305,036,302,551,112
  5. Step 5: Solve for x
    x = 14,305,036,302,551,112/132,945,174.67
  6. Step 6: Final answer
    x = 107,601,019.28

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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.