Home / 66,828.22-92,222.94-36,614.68

Finding the Fourth Proportional to 66,828.22, 92,222.94 and 36,614.68

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Solution

The fourth proportional to 66,828.22, 92,222.94 and 36,614.68 is: 50,528.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,828.22 : 92,222.94 = 36,614.68 : x
  2. Step 2: Convert to fraction form
    66,828.22/92,222.94 = 36,614.68/x
  3. Step 3: Cross multiply
    66,828.22x = 92,222.94 × 36,614.68
  4. Step 4: Simplify right side
    66,828.22x = 3,376,713,656.30
  5. Step 5: Solve for x
    x = 3,376,713,656.30/66,828.22
  6. Step 6: Final answer
    x = 50,528.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.