Home / 149,467,930.20-224,201,895.30-91,773,120.60

Finding the Fourth Proportional to 149,467,930.20, 224,201,895.30 and 91,773,120.60

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Solution

The fourth proportional to 149,467,930.20, 224,201,895.30 and 91,773,120.60 is: 137,659,680.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,467,930.20 : 224,201,895.30 = 91,773,120.60 : x
  2. Step 2: Convert to fraction form
    149,467,930.20/224,201,895.30 = 91,773,120.60/x
  3. Step 3: Cross multiply
    149,467,930.20x = 224,201,895.30 × 91,773,120.60
  4. Step 4: Simplify right side
    149,467,930.20x = 20,575,707,576,115,472
  5. Step 5: Solve for x
    x = 20,575,707,576,115,472/149,467,930.20
  6. Step 6: Final answer
    x = 137,659,680.90

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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.