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Finding the Fourth Proportional to 64,501.93, 89,014.87 and 35,822.04

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Solution

The fourth proportional to 64,501.93, 89,014.87 and 35,822.04 is: 49,435.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,501.93 : 89,014.87 = 35,822.04 : x
  2. Step 2: Convert to fraction form
    64,501.93/89,014.87 = 35,822.04/x
  3. Step 3: Cross multiply
    64,501.93x = 89,014.87 × 35,822.04
  4. Step 4: Simplify right side
    64,501.93x = 3,188,694,144.18
  5. Step 5: Solve for x
    x = 3,188,694,144.18/64,501.93
  6. Step 6: Final answer
    x = 49,435.64

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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.