Home / 159,149,015.04-219,625,650.88-88,583,106.15

Finding the Fourth Proportional to 159,149,015.04, 219,625,650.88 and 88,583,106.15

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Solution

The fourth proportional to 159,149,015.04, 219,625,650.88 and 88,583,106.15 is: 122,244,692.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,149,015.04 : 219,625,650.88 = 88,583,106.15 : x
  2. Step 2: Convert to fraction form
    159,149,015.04/219,625,650.88 = 88,583,106.15/x
  3. Step 3: Cross multiply
    159,149,015.04x = 219,625,650.88 × 88,583,106.15
  4. Step 4: Simplify right side
    159,149,015.04x = 19,455,122,346,060,736
  5. Step 5: Solve for x
    x = 19,455,122,346,060,736/159,149,015.04
  6. Step 6: Final answer
    x = 122,244,692.13

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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.