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Finding the Fourth Proportional to 63,460.64, 95,199.06 and 21,322.64

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Solution

The fourth proportional to 63,460.64, 95,199.06 and 21,322.64 is: 31,986.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,460.64 : 95,199.06 = 21,322.64 : x
  2. Step 2: Convert to fraction form
    63,460.64/95,199.06 = 21,322.64/x
  3. Step 3: Cross multiply
    63,460.64x = 95,199.06 × 21,322.64
  4. Step 4: Simplify right side
    63,460.64x = 2,029,895,284.72
  5. Step 5: Solve for x
    x = 2,029,895,284.72/63,460.64
  6. Step 6: Final answer
    x = 31,986.68

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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.