Home / 106,410.24-159,653.52-45,594.96

Finding the Fourth Proportional to 106,410.24, 159,653.52 and 45,594.96

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Solution

The fourth proportional to 106,410.24, 159,653.52 and 45,594.96 is: 68,408.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,410.24 : 159,653.52 = 45,594.96 : x
  2. Step 2: Convert to fraction form
    106,410.24/159,653.52 = 45,594.96/x
  3. Step 3: Cross multiply
    106,410.24x = 159,653.52 × 45,594.96
  4. Step 4: Simplify right side
    106,410.24x = 7,279,395,858.26
  5. Step 5: Solve for x
    x = 7,279,395,858.26/106,410.24
  6. Step 6: Final answer
    x = 68,408.79

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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.