Home / 109,696.64-164,532.17-30,817.62

Finding the Fourth Proportional to 109,696.64, 164,532.17 and 30,817.62

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Solution

The fourth proportional to 109,696.64, 164,532.17 and 30,817.62 is: 46,222.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,696.64 : 164,532.17 = 30,817.62 : x
  2. Step 2: Convert to fraction form
    109,696.64/164,532.17 = 30,817.62/x
  3. Step 3: Cross multiply
    109,696.64x = 164,532.17 × 30,817.62
  4. Step 4: Simplify right side
    109,696.64x = 5,070,489,738.75
  5. Step 5: Solve for x
    x = 5,070,489,738.75/109,696.64
  6. Step 6: Final answer
    x = 46,222.84

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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.