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Finding the Fourth Proportional to 65,364.51, 98,007.27 and 29,334.39

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Solution

The fourth proportional to 65,364.51, 98,007.27 and 29,334.39 is: 43,983.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,364.51 : 98,007.27 = 29,334.39 : x
  2. Step 2: Convert to fraction form
    65,364.51/98,007.27 = 29,334.39/x
  3. Step 3: Cross multiply
    65,364.51x = 98,007.27 × 29,334.39
  4. Step 4: Simplify right side
    65,364.51x = 2,874,983,481.02
  5. Step 5: Solve for x
    x = 2,874,983,481.02/65,364.51
  6. Step 6: Final answer
    x = 43,983.86

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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.