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Finding the Fourth Proportional to 66,827.96, 92,187.56 and 41,326.19

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Solution

The fourth proportional to 66,827.96, 92,187.56 and 41,326.19 is: 57,008.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,827.96 : 92,187.56 = 41,326.19 : x
  2. Step 2: Convert to fraction form
    66,827.96/92,187.56 = 41,326.19/x
  3. Step 3: Cross multiply
    66,827.96x = 92,187.56 × 41,326.19
  4. Step 4: Simplify right side
    66,827.96x = 3,809,759,952.63
  5. Step 5: Solve for x
    x = 3,809,759,952.63/66,827.96
  6. Step 6: Final answer
    x = 57,008.48

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1.5x scale

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.