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Finding the Fourth Proportional to 109,552.76, 164,329.14 and 35,680.76

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Solution

The fourth proportional to 109,552.76, 164,329.14 and 35,680.76 is: 53,521.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,552.76 : 164,329.14 = 35,680.76 : x
  2. Step 2: Convert to fraction form
    109,552.76/164,329.14 = 35,680.76/x
  3. Step 3: Cross multiply
    109,552.76x = 164,329.14 × 35,680.76
  4. Step 4: Simplify right side
    109,552.76x = 5,863,388,605.35
  5. Step 5: Solve for x
    x = 5,863,388,605.35/109,552.76
  6. Step 6: Final answer
    x = 53,521.14

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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.