Home / 99,150,757.40-148,726,136.10-97,450,146.20

Finding the Fourth Proportional to 99,150,757.40, 148,726,136.10 and 97,450,146.20

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Solution

The fourth proportional to 99,150,757.40, 148,726,136.10 and 97,450,146.20 is: 146,175,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,150,757.40 : 148,726,136.10 = 97,450,146.20 : x
  2. Step 2: Convert to fraction form
    99,150,757.40/148,726,136.10 = 97,450,146.20/x
  3. Step 3: Cross multiply
    99,150,757.40x = 148,726,136.10 × 97,450,146.20
  4. Step 4: Simplify right side
    99,150,757.40x = 14,493,383,706,706,098
  5. Step 5: Solve for x
    x = 14,493,383,706,706,098/99,150,757.40
  6. Step 6: Final answer
    x = 146,175,219.30

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1.5x scale

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.