Home / 99,242,049.67-148,728,940.32-37,797,689.62

Finding the Fourth Proportional to 99,242,049.67, 148,728,940.32 and 37,797,689.62

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Solution

The fourth proportional to 99,242,049.67, 148,728,940.32 and 37,797,689.62 is: 56,645,447.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,242,049.67 : 148,728,940.32 = 37,797,689.62 : x
  2. Step 2: Convert to fraction form
    99,242,049.67/148,728,940.32 = 37,797,689.62/x
  3. Step 3: Cross multiply
    99,242,049.67x = 148,728,940.32 × 37,797,689.62
  4. Step 4: Simplify right side
    99,242,049.67x = 5,621,610,323,726,863
  5. Step 5: Solve for x
    x = 5,621,610,323,726,863/99,242,049.67
  6. Step 6: Final answer
    x = 56,645,447.59

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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.