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Finding the Fourth Proportional to 201,116.22, 301,674.27 and 51,351.13

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Solution

The fourth proportional to 201,116.22, 301,674.27 and 51,351.13 is: 77,026.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,116.22 : 301,674.27 = 51,351.13 : x
  2. Step 2: Convert to fraction form
    201,116.22/301,674.27 = 51,351.13/x
  3. Step 3: Cross multiply
    201,116.22x = 301,674.27 × 51,351.13
  4. Step 4: Simplify right side
    201,116.22x = 15,491,315,226.08
  5. Step 5: Solve for x
    x = 15,491,315,226.08/201,116.22
  6. Step 6: Final answer
    x = 77,026.68

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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.