Home / 66,769.22-92,142.62-36,554.04

Finding the Fourth Proportional to 66,769.22, 92,142.62 and 36,554.04

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Solution

The fourth proportional to 66,769.22, 92,142.62 and 36,554.04 is: 50,445.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,769.22 : 92,142.62 = 36,554.04 : x
  2. Step 2: Convert to fraction form
    66,769.22/92,142.62 = 36,554.04/x
  3. Step 3: Cross multiply
    66,769.22x = 92,142.62 × 36,554.04
  4. Step 4: Simplify right side
    66,769.22x = 3,368,184,834.41
  5. Step 5: Solve for x
    x = 3,368,184,834.41/66,769.22
  6. Step 6: Final answer
    x = 50,445.18

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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.