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Finding the Fourth Proportional to 64,844.03, 89,484.81 and 35,036.03

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Solution

The fourth proportional to 64,844.03, 89,484.81 and 35,036.03 is: 48,349.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,844.03 : 89,484.81 = 35,036.03 : x
  2. Step 2: Convert to fraction form
    64,844.03/89,484.81 = 35,036.03/x
  3. Step 3: Cross multiply
    64,844.03x = 89,484.81 × 35,036.03
  4. Step 4: Simplify right side
    64,844.03x = 3,135,192,487.70
  5. Step 5: Solve for x
    x = 3,135,192,487.70/64,844.03
  6. Step 6: Final answer
    x = 48,349.75

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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.