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Finding the Fourth Proportional to 64,056.33, 88,398.44 and 35,375.94

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Solution

The fourth proportional to 64,056.33, 88,398.44 and 35,375.94 is: 48,819.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,056.33 : 88,398.44 = 35,375.94 : x
  2. Step 2: Convert to fraction form
    64,056.33/88,398.44 = 35,375.94/x
  3. Step 3: Cross multiply
    64,056.33x = 88,398.44 × 35,375.94
  4. Step 4: Simplify right side
    64,056.33x = 3,127,177,909.53
  5. Step 5: Solve for x
    x = 3,127,177,909.53/64,056.33
  6. Step 6: Final answer
    x = 48,819.19

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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.