Home / 165,535.68-248,302.18-109,625.96

Finding the Fourth Proportional to 165,535.68, 248,302.18 and 109,625.96

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Solution

The fourth proportional to 165,535.68, 248,302.18 and 109,625.96 is: 164,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,535.68 : 248,302.18 = 109,625.96 : x
  2. Step 2: Convert to fraction form
    165,535.68/248,302.18 = 109,625.96/x
  3. Step 3: Cross multiply
    165,535.68x = 248,302.18 × 109,625.96
  4. Step 4: Simplify right side
    165,535.68x = 27,220,364,852.59
  5. Step 5: Solve for x
    x = 27,220,364,852.59/165,535.68
  6. Step 6: Final answer
    x = 164,438.05

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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.