Home / 132,629,122.64-183,023,896.97-76,123,169.33

Finding the Fourth Proportional to 132,629,122.64, 183,023,896.97 and 76,123,169.33

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Solution

The fourth proportional to 132,629,122.64, 183,023,896.97 and 76,123,169.33 is: 105,047,510.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,629,122.64 : 183,023,896.97 = 76,123,169.33 : x
  2. Step 2: Convert to fraction form
    132,629,122.64/183,023,896.97 = 76,123,169.33/x
  3. Step 3: Cross multiply
    132,629,122.64x = 183,023,896.97 × 76,123,169.33
  4. Step 4: Simplify right side
    132,629,122.64x = 13,932,359,099,188,050
  5. Step 5: Solve for x
    x = 13,932,359,099,188,050/132,629,122.64
  6. Step 6: Final answer
    x = 105,047,510.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.