Home / 132,045,272.58-198,004,201.56-55,347,707.46

Finding the Fourth Proportional to 132,045,272.58, 198,004,201.56 and 55,347,707.46

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Solution

The fourth proportional to 132,045,272.58, 198,004,201.56 and 55,347,707.46 is: 82,994,857.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,045,272.58 : 198,004,201.56 = 55,347,707.46 : x
  2. Step 2: Convert to fraction form
    132,045,272.58/198,004,201.56 = 55,347,707.46/x
  3. Step 3: Cross multiply
    132,045,272.58x = 198,004,201.56 × 55,347,707.46
  4. Step 4: Simplify right side
    132,045,272.58x = 10,959,078,623,793,756
  5. Step 5: Solve for x
    x = 10,959,078,623,793,756/132,045,272.58
  6. Step 6: Final answer
    x = 82,994,857.82

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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.