Home / 73,394,570.10-110,091,855.15-49,208,099.70

Finding the Fourth Proportional to 73,394,570.10, 110,091,855.15 and 49,208,099.70

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Solution

The fourth proportional to 73,394,570.10, 110,091,855.15 and 49,208,099.70 is: 73,812,149.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,394,570.10 : 110,091,855.15 = 49,208,099.70 : x
  2. Step 2: Convert to fraction form
    73,394,570.10/110,091,855.15 = 49,208,099.70/x
  3. Step 3: Cross multiply
    73,394,570.10x = 110,091,855.15 × 49,208,099.70
  4. Step 4: Simplify right side
    73,394,570.10x = 5,417,410,984,379,159
  5. Step 5: Solve for x
    x = 5,417,410,984,379,159/73,394,570.10
  6. Step 6: Final answer
    x = 73,812,149.55

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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.