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Finding the Fourth Proportional to 65,764.35, 98,690.22 and 24,211.35

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Solution

The fourth proportional to 65,764.35, 98,690.22 and 24,211.35 is: 36,333.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,764.35 : 98,690.22 = 24,211.35 : x
  2. Step 2: Convert to fraction form
    65,764.35/98,690.22 = 24,211.35/x
  3. Step 3: Cross multiply
    65,764.35x = 98,690.22 × 24,211.35
  4. Step 4: Simplify right side
    65,764.35x = 2,389,423,458.00
  5. Step 5: Solve for x
    x = 2,389,423,458.00/65,764.35
  6. Step 6: Final answer
    x = 36,333.11

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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.