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Finding the Fourth Proportional to 64,196.80, 96,093.38 and 44,088.55

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Solution

The fourth proportional to 64,196.80, 96,093.38 and 44,088.55 is: 65,994.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,196.80 : 96,093.38 = 44,088.55 : x
  2. Step 2: Convert to fraction form
    64,196.80/96,093.38 = 44,088.55/x
  3. Step 3: Cross multiply
    64,196.80x = 96,093.38 × 44,088.55
  4. Step 4: Simplify right side
    64,196.80x = 4,236,617,568.36
  5. Step 5: Solve for x
    x = 4,236,617,568.36/64,196.80
  6. Step 6: Final answer
    x = 65,994.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.