Home / 131,819,692.41-197,773,493.33-87,677,998.83

Finding the Fourth Proportional to 131,819,692.41, 197,773,493.33 and 87,677,998.83

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Solution

The fourth proportional to 131,819,692.41, 197,773,493.33 and 87,677,998.83 is: 131,546,234.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,819,692.41 : 197,773,493.33 = 87,677,998.83 : x
  2. Step 2: Convert to fraction form
    131,819,692.41/197,773,493.33 = 87,677,998.83/x
  3. Step 3: Cross multiply
    131,819,692.41x = 197,773,493.33 × 87,677,998.83
  4. Step 4: Simplify right side
    131,819,692.41x = 17,340,384,117,011,948
  5. Step 5: Solve for x
    x = 17,340,384,117,011,948/131,819,692.41
  6. Step 6: Final answer
    x = 131,546,234.10

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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.