Home / 215,969.98-324,053.43-110,862.82

Finding the Fourth Proportional to 215,969.98, 324,053.43 and 110,862.82

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Solution

The fourth proportional to 215,969.98, 324,053.43 and 110,862.82 is: 166,344.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,969.98 : 324,053.43 = 110,862.82 : x
  2. Step 2: Convert to fraction form
    215,969.98/324,053.43 = 110,862.82/x
  3. Step 3: Cross multiply
    215,969.98x = 324,053.43 × 110,862.82
  4. Step 4: Simplify right side
    215,969.98x = 35,925,477,080.47
  5. Step 5: Solve for x
    x = 35,925,477,080.47/215,969.98
  6. Step 6: Final answer
    x = 166,344.77

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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.