Home / 99,474.75-149,216.24-29,354.06

Finding the Fourth Proportional to 99,474.75, 149,216.24 and 29,354.06

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Solution

The fourth proportional to 99,474.75, 149,216.24 and 29,354.06 is: 44,032.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,474.75 : 149,216.24 = 29,354.06 : x
  2. Step 2: Convert to fraction form
    99,474.75/149,216.24 = 29,354.06/x
  3. Step 3: Cross multiply
    99,474.75x = 149,216.24 × 29,354.06
  4. Step 4: Simplify right side
    99,474.75x = 4,380,102,908.36
  5. Step 5: Solve for x
    x = 4,380,102,908.36/99,474.75
  6. Step 6: Final answer
    x = 44,032.31

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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.