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Finding the Fourth Proportional to 94,492.26, 130,394.52 and 52,049.88

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Solution

The fourth proportional to 94,492.26, 130,394.52 and 52,049.88 is: 71,826.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,492.26 : 130,394.52 = 52,049.88 : x
  2. Step 2: Convert to fraction form
    94,492.26/130,394.52 = 52,049.88/x
  3. Step 3: Cross multiply
    94,492.26x = 130,394.52 × 52,049.88
  4. Step 4: Simplify right side
    94,492.26x = 6,787,019,118.66
  5. Step 5: Solve for x
    x = 6,787,019,118.66/94,492.26
  6. Step 6: Final answer
    x = 71,826.19

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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.