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Finding the Fourth Proportional to 64,350.63, 88,803.81 and 36,056.52

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Solution

The fourth proportional to 64,350.63, 88,803.81 and 36,056.52 is: 49,757.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,350.63 : 88,803.81 = 36,056.52 : x
  2. Step 2: Convert to fraction form
    64,350.63/88,803.81 = 36,056.52/x
  3. Step 3: Cross multiply
    64,350.63x = 88,803.81 × 36,056.52
  4. Step 4: Simplify right side
    64,350.63x = 3,201,956,351.34
  5. Step 5: Solve for x
    x = 3,201,956,351.34/64,350.63
  6. Step 6: Final answer
    x = 49,757.96

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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.