Home / 159,149,015.18-219,625,651.08-88,583,106.30

Finding the Fourth Proportional to 159,149,015.18, 219,625,651.08 and 88,583,106.30

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Solution

The fourth proportional to 159,149,015.18, 219,625,651.08 and 88,583,106.30 is: 122,244,692.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,149,015.18 : 219,625,651.08 = 88,583,106.30 : x
  2. Step 2: Convert to fraction form
    159,149,015.18/219,625,651.08 = 88,583,106.30/x
  3. Step 3: Cross multiply
    159,149,015.18x = 219,625,651.08 × 88,583,106.30
  4. Step 4: Simplify right side
    159,149,015.18x = 19,455,122,394,753,836
  5. Step 5: Solve for x
    x = 19,455,122,394,753,836/159,149,015.18
  6. Step 6: Final answer
    x = 122,244,692.33

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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.