Home / 109,557.75-164,336.64-35,685.75

Finding the Fourth Proportional to 109,557.75, 164,336.64 and 35,685.75

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Solution

The fourth proportional to 109,557.75, 164,336.64 and 35,685.75 is: 53,528.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,557.75 : 164,336.64 = 35,685.75 : x
  2. Step 2: Convert to fraction form
    109,557.75/164,336.64 = 35,685.75/x
  3. Step 3: Cross multiply
    109,557.75x = 164,336.64 × 35,685.75
  4. Step 4: Simplify right side
    109,557.75x = 5,864,476,250.88
  5. Step 5: Solve for x
    x = 5,864,476,250.88/109,557.75
  6. Step 6: Final answer
    x = 53,528.63

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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.