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Finding the Fourth Proportional to 61,986.42, 92,877.48 and 35,713.26

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Solution

The fourth proportional to 61,986.42, 92,877.48 and 35,713.26 is: 53,511.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,986.42 : 92,877.48 = 35,713.26 : x
  2. Step 2: Convert to fraction form
    61,986.42/92,877.48 = 35,713.26/x
  3. Step 3: Cross multiply
    61,986.42x = 92,877.48 × 35,713.26
  4. Step 4: Simplify right side
    61,986.42x = 3,316,957,591.38
  5. Step 5: Solve for x
    x = 3,316,957,591.38/61,986.42
  6. Step 6: Final answer
    x = 53,511.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.