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Finding the Fourth Proportional to 65,364.92, 98,002.02 and 35,796.68

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Solution

The fourth proportional to 65,364.92, 98,002.02 and 35,796.68 is: 53,670.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,364.92 : 98,002.02 = 35,796.68 : x
  2. Step 2: Convert to fraction form
    65,364.92/98,002.02 = 35,796.68/x
  3. Step 3: Cross multiply
    65,364.92x = 98,002.02 × 35,796.68
  4. Step 4: Simplify right side
    65,364.92x = 3,508,146,949.29
  5. Step 5: Solve for x
    x = 3,508,146,949.29/65,364.92
  6. Step 6: Final answer
    x = 53,670.18

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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.