Home / 99,611,575.56-149,110,906.75-64,993,435.92

Finding the Fourth Proportional to 99,611,575.56, 149,110,906.75 and 64,993,435.92

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Solution

The fourth proportional to 99,611,575.56, 149,110,906.75 and 64,993,435.92 is: 97,290,200.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,611,575.56 : 149,110,906.75 = 64,993,435.92 : x
  2. Step 2: Convert to fraction form
    99,611,575.56/149,110,906.75 = 64,993,435.92/x
  3. Step 3: Cross multiply
    99,611,575.56x = 149,110,906.75 × 64,993,435.92
  4. Step 4: Simplify right side
    99,611,575.56x = 9,691,230,162,829,220
  5. Step 5: Solve for x
    x = 9,691,230,162,829,220/99,611,575.56
  6. Step 6: Final answer
    x = 97,290,200.54

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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.