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Finding the Fourth Proportional to 92,004.67, 126,967.71 and 51,716.08

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Solution

The fourth proportional to 92,004.67, 126,967.71 and 51,716.08 is: 71,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,004.67 : 126,967.71 = 51,716.08 : x
  2. Step 2: Convert to fraction form
    92,004.67/126,967.71 = 51,716.08/x
  3. Step 3: Cross multiply
    92,004.67x = 126,967.71 × 51,716.08
  4. Step 4: Simplify right side
    92,004.67x = 6,566,272,247.78
  5. Step 5: Solve for x
    x = 6,566,272,247.78/92,004.67
  6. Step 6: Final answer
    x = 71,368.90

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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.