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Finding the Fourth Proportional to 64,447.58, 96,652.77 and 22,325.96

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Solution

The fourth proportional to 64,447.58, 96,652.77 and 22,325.96 is: 33,482.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,447.58 : 96,652.77 = 22,325.96 : x
  2. Step 2: Convert to fraction form
    64,447.58/96,652.77 = 22,325.96/x
  3. Step 3: Cross multiply
    64,447.58x = 96,652.77 × 22,325.96
  4. Step 4: Simplify right side
    64,447.58x = 2,157,865,393.65
  5. Step 5: Solve for x
    x = 2,157,865,393.65/64,447.58
  6. Step 6: Final answer
    x = 33,482.49

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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.