Home / 108,099,350.20-149,176,418.28-58,538,934

Finding the Fourth Proportional to 108,099,350.20, 149,176,418.28 and 58,538,934

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Solution

The fourth proportional to 108,099,350.20, 149,176,418.28 and 58,538,934 is: 80,783,357.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,099,350.20 : 149,176,418.28 = 58,538,934 : x
  2. Step 2: Convert to fraction form
    108,099,350.20/149,176,418.28 = 58,538,934/x
  3. Step 3: Cross multiply
    108,099,350.20x = 149,176,418.28 × 58,538,934
  4. Step 4: Simplify right side
    108,099,350.20x = 8,732,628,504,049,314
  5. Step 5: Solve for x
    x = 8,732,628,504,049,314/108,099,350.20
  6. Step 6: Final answer
    x = 80,783,357.97

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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.