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Finding the Fourth Proportional to 67,266.34, 92,828.19 and 37,051.80

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Solution

The fourth proportional to 67,266.34, 92,828.19 and 37,051.80 is: 51,131.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,266.34 : 92,828.19 = 37,051.80 : x
  2. Step 2: Convert to fraction form
    67,266.34/92,828.19 = 37,051.80/x
  3. Step 3: Cross multiply
    67,266.34x = 92,828.19 × 37,051.80
  4. Step 4: Simplify right side
    67,266.34x = 3,439,451,066.10
  5. Step 5: Solve for x
    x = 3,439,451,066.10/67,266.34
  6. Step 6: Final answer
    x = 51,131.83

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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.