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Finding the Fourth Proportional to 94,851.26, 130,893.80 and 52,408.88

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Solution

The fourth proportional to 94,851.26, 130,893.80 and 52,408.88 is: 72,323.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,851.26 : 130,893.80 = 52,408.88 : x
  2. Step 2: Convert to fraction form
    94,851.26/130,893.80 = 52,408.88/x
  3. Step 3: Cross multiply
    94,851.26x = 130,893.80 × 52,408.88
  4. Step 4: Simplify right side
    94,851.26x = 6,859,997,456.94
  5. Step 5: Solve for x
    x = 6,859,997,456.94/94,851.26
  6. Step 6: Final answer
    x = 72,323.74

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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.