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Finding the Fourth Proportional to 64,183.76, 88,581.84 and 35,891.04

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Solution

The fourth proportional to 64,183.76, 88,581.84 and 35,891.04 is: 49,534.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,183.76 : 88,581.84 = 35,891.04 : x
  2. Step 2: Convert to fraction form
    64,183.76/88,581.84 = 35,891.04/x
  3. Step 3: Cross multiply
    64,183.76x = 88,581.84 × 35,891.04
  4. Step 4: Simplify right side
    64,183.76x = 3,179,294,362.71
  5. Step 5: Solve for x
    x = 3,179,294,362.71/64,183.76
  6. Step 6: Final answer
    x = 49,534.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.