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Finding the Fourth Proportional to 106,756.35, 160,153.98 and 35,672.22

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Solution

The fourth proportional to 106,756.35, 160,153.98 and 35,672.22 is: 53,514.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,756.35 : 160,153.98 = 35,672.22 : x
  2. Step 2: Convert to fraction form
    106,756.35/160,153.98 = 35,672.22/x
  3. Step 3: Cross multiply
    106,756.35x = 160,153.98 × 35,672.22
  4. Step 4: Simplify right side
    106,756.35x = 5,713,048,008.44
  5. Step 5: Solve for x
    x = 5,713,048,008.44/106,756.35
  6. Step 6: Final answer
    x = 53,514.83

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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.