Home / 55,932.42-83,871.36-19,896.87

Finding the Fourth Proportional to 55,932.42, 83,871.36 and 19,896.87

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Solution

The fourth proportional to 55,932.42, 83,871.36 and 19,896.87 is: 29,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,932.42 : 83,871.36 = 19,896.87 : x
  2. Step 2: Convert to fraction form
    55,932.42/83,871.36 = 19,896.87/x
  3. Step 3: Cross multiply
    55,932.42x = 83,871.36 × 19,896.87
  4. Step 4: Simplify right side
    55,932.42x = 1,668,777,546.64
  5. Step 5: Solve for x
    x = 1,668,777,546.64/55,932.42
  6. Step 6: Final answer
    x = 29,835.60

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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.