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Finding the Fourth Proportional to 64,208.56, 95,886.16 and 63,513.52

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Solution

The fourth proportional to 64,208.56, 95,886.16 and 63,513.52 is: 94,848.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,208.56 : 95,886.16 = 63,513.52 : x
  2. Step 2: Convert to fraction form
    64,208.56/95,886.16 = 63,513.52/x
  3. Step 3: Cross multiply
    64,208.56x = 95,886.16 × 63,513.52
  4. Step 4: Simplify right side
    64,208.56x = 6,090,067,540.88
  5. Step 5: Solve for x
    x = 6,090,067,540.88/64,208.56
  6. Step 6: Final answer
    x = 94,848.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.