Home / 109,399.24-164,163.40-46,215.24

Finding the Fourth Proportional to 109,399.24, 164,163.40 and 46,215.24

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Solution

The fourth proportional to 109,399.24, 164,163.40 and 46,215.24 is: 69,350.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,399.24 : 164,163.40 = 46,215.24 : x
  2. Step 2: Convert to fraction form
    109,399.24/164,163.40 = 46,215.24/x
  3. Step 3: Cross multiply
    109,399.24x = 164,163.40 × 46,215.24
  4. Step 4: Simplify right side
    109,399.24x = 7,586,850,930.22
  5. Step 5: Solve for x
    x = 7,586,850,930.22/109,399.24
  6. Step 6: Final answer
    x = 69,350.12

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1.5x scale

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.