Home / 69,902,831.66-104,890,174.43-53,612,765.33

Finding the Fourth Proportional to 69,902,831.66, 104,890,174.43 and 53,612,765.33

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Solution

The fourth proportional to 69,902,831.66, 104,890,174.43 and 53,612,765.33 is: 80,446,702.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,902,831.66 : 104,890,174.43 = 53,612,765.33 : x
  2. Step 2: Convert to fraction form
    69,902,831.66/104,890,174.43 = 53,612,765.33/x
  3. Step 3: Cross multiply
    69,902,831.66x = 104,890,174.43 × 53,612,765.33
  4. Step 4: Simplify right side
    69,902,831.66x = 5,623,452,306,345,842
  5. Step 5: Solve for x
    x = 5,623,452,306,345,842/69,902,831.66
  6. Step 6: Final answer
    x = 80,446,702.56

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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.