Home / 133,678,287.92-200,475,906.14-64,548,110.48

Finding the Fourth Proportional to 133,678,287.92, 200,475,906.14 and 64,548,110.48

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Solution

The fourth proportional to 133,678,287.92, 200,475,906.14 and 64,548,110.48 is: 96,802,114.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,678,287.92 : 200,475,906.14 = 64,548,110.48 : x
  2. Step 2: Convert to fraction form
    133,678,287.92/200,475,906.14 = 64,548,110.48/x
  3. Step 3: Cross multiply
    133,678,287.92x = 200,475,906.14 × 64,548,110.48
  4. Step 4: Simplify right side
    133,678,287.92x = 12,940,340,938,102,828
  5. Step 5: Solve for x
    x = 12,940,340,938,102,828/133,678,287.92
  6. Step 6: Final answer
    x = 96,802,114.54

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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.