Home / 99,072,610.30-148,608,915.45-34,354,906.30

Finding the Fourth Proportional to 99,072,610.30, 148,608,915.45 and 34,354,906.30

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Solution

The fourth proportional to 99,072,610.30, 148,608,915.45 and 34,354,906.30 is: 51,532,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,072,610.30 : 148,608,915.45 = 34,354,906.30 : x
  2. Step 2: Convert to fraction form
    99,072,610.30/148,608,915.45 = 34,354,906.30/x
  3. Step 3: Cross multiply
    99,072,610.30x = 148,608,915.45 × 34,354,906.30
  4. Step 4: Simplify right side
    99,072,610.30x = 5,105,445,365,629,371
  5. Step 5: Solve for x
    x = 5,105,445,365,629,371/99,072,610.30
  6. Step 6: Final answer
    x = 51,532,359.45

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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.