Home / 148,957,033.17-223,455,072.84-49,213,538.43

Finding the Fourth Proportional to 148,957,033.17, 223,455,072.84 and 49,213,538.43

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Solution

The fourth proportional to 148,957,033.17, 223,455,072.84 and 49,213,538.43 is: 73,826,757.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,957,033.17 : 223,455,072.84 = 49,213,538.43 : x
  2. Step 2: Convert to fraction form
    148,957,033.17/223,455,072.84 = 49,213,538.43/x
  3. Step 3: Cross multiply
    148,957,033.17x = 223,455,072.84 × 49,213,538.43
  4. Step 4: Simplify right side
    148,957,033.17x = 10,997,014,814,589,790
  5. Step 5: Solve for x
    x = 10,997,014,814,589,790/148,957,033.17
  6. Step 6: Final answer
    x = 73,826,757.83

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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.