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Finding the Fourth Proportional to 65,469.67, 98,068.27 and 63,211.26

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Solution

The fourth proportional to 65,469.67, 98,068.27 and 63,211.26 is: 94,685.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,469.67 : 98,068.27 = 63,211.26 : x
  2. Step 2: Convert to fraction form
    65,469.67/98,068.27 = 63,211.26/x
  3. Step 3: Cross multiply
    65,469.67x = 98,068.27 × 63,211.26
  4. Step 4: Simplify right side
    65,469.67x = 6,199,018,912.72
  5. Step 5: Solve for x
    x = 6,199,018,912.72/65,469.67
  6. Step 6: Final answer
    x = 94,685.35

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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.