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Finding the Fourth Proportional to 65,792.61, 98,546.76 and 34,562.25

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Solution

The fourth proportional to 65,792.61, 98,546.76 and 34,562.25 is: 51,768.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,792.61 : 98,546.76 = 34,562.25 : x
  2. Step 2: Convert to fraction form
    65,792.61/98,546.76 = 34,562.25/x
  3. Step 3: Cross multiply
    65,792.61x = 98,546.76 × 34,562.25
  4. Step 4: Simplify right side
    65,792.61x = 3,405,997,755.81
  5. Step 5: Solve for x
    x = 3,405,997,755.81/65,792.61
  6. Step 6: Final answer
    x = 51,768.70

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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.