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Finding the Fourth Proportional to 64,063.44, 88,408.94 and 35,769.06

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Solution

The fourth proportional to 64,063.44, 88,408.94 and 35,769.06 is: 49,362.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,063.44 : 88,408.94 = 35,769.06 : x
  2. Step 2: Convert to fraction form
    64,063.44/88,408.94 = 35,769.06/x
  3. Step 3: Cross multiply
    64,063.44x = 88,408.94 × 35,769.06
  4. Step 4: Simplify right side
    64,063.44x = 3,162,304,500.55
  5. Step 5: Solve for x
    x = 3,162,304,500.55/64,063.44
  6. Step 6: Final answer
    x = 49,362.08

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1.5x scale

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.