Home / 160,952,657.98-222,120,027.18-90,400,682.06

Finding the Fourth Proportional to 160,952,657.98, 222,120,027.18 and 90,400,682.06

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Solution

The fourth proportional to 160,952,657.98, 222,120,027.18 and 90,400,682.06 is: 124,755,951.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,952,657.98 : 222,120,027.18 = 90,400,682.06 : x
  2. Step 2: Convert to fraction form
    160,952,657.98/222,120,027.18 = 90,400,682.06/x
  3. Step 3: Cross multiply
    160,952,657.98x = 222,120,027.18 × 90,400,682.06
  4. Step 4: Simplify right side
    160,952,657.98x = 20,079,801,956,257,740
  5. Step 5: Solve for x
    x = 20,079,801,956,257,740/160,952,657.98
  6. Step 6: Final answer
    x = 124,755,951.27

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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.