Home / 130,522,204.21-195,780,462.26-61,396,692.61

Finding the Fourth Proportional to 130,522,204.21, 195,780,462.26 and 61,396,692.61

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Solution

The fourth proportional to 130,522,204.21, 195,780,462.26 and 61,396,692.61 is: 92,093,701.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,522,204.21 : 195,780,462.26 = 61,396,692.61 : x
  2. Step 2: Convert to fraction form
    130,522,204.21/195,780,462.26 = 61,396,692.61/x
  3. Step 3: Cross multiply
    130,522,204.21x = 195,780,462.26 × 61,396,692.61
  4. Step 4: Simplify right side
    130,522,204.21x = 12,020,272,860,420,926
  5. Step 5: Solve for x
    x = 12,020,272,860,420,926/130,522,204.21
  6. Step 6: Final answer
    x = 92,093,701.09

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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.