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Finding the Fourth Proportional to 64,577.82, 96,713.64 and 41,133.18

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Solution

The fourth proportional to 64,577.82, 96,713.64 and 41,133.18 is: 61,602.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,577.82 : 96,713.64 = 41,133.18 : x
  2. Step 2: Convert to fraction form
    64,577.82/96,713.64 = 41,133.18/x
  3. Step 3: Cross multiply
    64,577.82x = 96,713.64 × 41,133.18
  4. Step 4: Simplify right side
    64,577.82x = 3,978,139,562.58
  5. Step 5: Solve for x
    x = 3,978,139,562.58/64,577.82
  6. Step 6: Final answer
    x = 61,602.26

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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.