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Finding the Fourth Proportional to 69,303.02, 95,662.74 and 41,008.64

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Solution

The fourth proportional to 69,303.02, 95,662.74 and 41,008.64 is: 56,606.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,303.02 : 95,662.74 = 41,008.64 : x
  2. Step 2: Convert to fraction form
    69,303.02/95,662.74 = 41,008.64/x
  3. Step 3: Cross multiply
    69,303.02x = 95,662.74 × 41,008.64
  4. Step 4: Simplify right side
    69,303.02x = 3,922,998,866.07
  5. Step 5: Solve for x
    x = 3,922,998,866.07/69,303.02
  6. Step 6: Final answer
    x = 56,606.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.