Home / 99,906.04-149,840.94-43,735.24

Finding the Fourth Proportional to 99,906.04, 149,840.94 and 43,735.24

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Solution

The fourth proportional to 99,906.04, 149,840.94 and 43,735.24 is: 65,594.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,906.04 : 149,840.94 = 43,735.24 : x
  2. Step 2: Convert to fraction form
    99,906.04/149,840.94 = 43,735.24/x
  3. Step 3: Cross multiply
    99,906.04x = 149,840.94 × 43,735.24
  4. Step 4: Simplify right side
    99,906.04x = 6,553,329,472.73
  5. Step 5: Solve for x
    x = 6,553,329,472.73/99,906.04
  6. Step 6: Final answer
    x = 65,594.93

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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.