Home / 146,705,418.80-220,058,128.20-95,687,082.80

Finding the Fourth Proportional to 146,705,418.80, 220,058,128.20 and 95,687,082.80

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Solution

The fourth proportional to 146,705,418.80, 220,058,128.20 and 95,687,082.80 is: 143,530,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,705,418.80 : 220,058,128.20 = 95,687,082.80 : x
  2. Step 2: Convert to fraction form
    146,705,418.80/220,058,128.20 = 95,687,082.80/x
  3. Step 3: Cross multiply
    146,705,418.80x = 220,058,128.20 × 95,687,082.80
  4. Step 4: Simplify right side
    146,705,418.80x = 21,056,720,333,886,412
  5. Step 5: Solve for x
    x = 21,056,720,333,886,412/146,705,418.80
  6. Step 6: Final answer
    x = 143,530,624.20

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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.