Home / 99,270,115.96-148,913,508.88-30,183,519.48

Finding the Fourth Proportional to 99,270,115.96, 148,913,508.88 and 30,183,519.48

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Solution

The fourth proportional to 99,270,115.96, 148,913,508.88 and 30,183,519.48 is: 45,277,813.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,270,115.96 : 148,913,508.88 = 30,183,519.48 : x
  2. Step 2: Convert to fraction form
    99,270,115.96/148,913,508.88 = 30,183,519.48/x
  3. Step 3: Cross multiply
    99,270,115.96x = 148,913,508.88 × 30,183,519.48
  4. Step 4: Simplify right side
    99,270,115.96x = 4,494,733,796,114,633
  5. Step 5: Solve for x
    x = 4,494,733,796,114,633/99,270,115.96
  6. Step 6: Final answer
    x = 45,277,813.50

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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.