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Finding the Fourth Proportional to 69,833.64, 96,362.63 and 41,151.45

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Solution

The fourth proportional to 69,833.64, 96,362.63 and 41,151.45 is: 56,784.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,833.64 : 96,362.63 = 41,151.45 : x
  2. Step 2: Convert to fraction form
    69,833.64/96,362.63 = 41,151.45/x
  3. Step 3: Cross multiply
    69,833.64x = 96,362.63 × 41,151.45
  4. Step 4: Simplify right side
    69,833.64x = 3,965,461,744.56
  5. Step 5: Solve for x
    x = 3,965,461,744.56/69,833.64
  6. Step 6: Final answer
    x = 56,784.41

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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.