Home / 132,112,274.67-198,192,788.01-43,485,851.97

Finding the Fourth Proportional to 132,112,274.67, 198,192,788.01 and 43,485,851.97

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Solution

The fourth proportional to 132,112,274.67, 198,192,788.01 and 43,485,851.97 is: 65,236,801.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,112,274.67 : 198,192,788.01 = 43,485,851.97 : x
  2. Step 2: Convert to fraction form
    132,112,274.67/198,192,788.01 = 43,485,851.97/x
  3. Step 3: Cross multiply
    132,112,274.67x = 198,192,788.01 × 43,485,851.97
  4. Step 4: Simplify right side
    132,112,274.67x = 8,618,582,240,924,450
  5. Step 5: Solve for x
    x = 8,618,582,240,924,450/132,112,274.67
  6. Step 6: Final answer
    x = 65,236,801.52

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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.