Home / 55,942.45-83,896.88-15,958.62

Finding the Fourth Proportional to 55,942.45, 83,896.88 and 15,958.62

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Solution

The fourth proportional to 55,942.45, 83,896.88 and 15,958.62 is: 23,933.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,942.45 : 83,896.88 = 15,958.62 : x
  2. Step 2: Convert to fraction form
    55,942.45/83,896.88 = 15,958.62/x
  3. Step 3: Cross multiply
    55,942.45x = 83,896.88 × 15,958.62
  4. Step 4: Simplify right side
    55,942.45x = 1,338,878,437.08
  5. Step 5: Solve for x
    x = 1,338,878,437.08/55,942.45
  6. Step 6: Final answer
    x = 23,933.14

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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.