Home / 148,495,433.22-204,920,614.53-82,412,093.52

Finding the Fourth Proportional to 148,495,433.22, 204,920,614.53 and 82,412,093.52

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Solution

The fourth proportional to 148,495,433.22, 204,920,614.53 and 82,412,093.52 is: 113,726,977.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,495,433.22 : 204,920,614.53 = 82,412,093.52 : x
  2. Step 2: Convert to fraction form
    148,495,433.22/204,920,614.53 = 82,412,093.52/x
  3. Step 3: Cross multiply
    148,495,433.22x = 204,920,614.53 × 82,412,093.52
  4. Step 4: Simplify right side
    148,495,433.22x = 16,887,936,848,822,230
  5. Step 5: Solve for x
    x = 16,887,936,848,822,230/148,495,433.22
  6. Step 6: Final answer
    x = 113,726,977.88

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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.