Home / 55,804.88-83,636.12-26,157.39

Finding the Fourth Proportional to 55,804.88, 83,636.12 and 26,157.39

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Solution

The fourth proportional to 55,804.88, 83,636.12 and 26,157.39 is: 39,202.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,804.88 : 83,636.12 = 26,157.39 : x
  2. Step 2: Convert to fraction form
    55,804.88/83,636.12 = 26,157.39/x
  3. Step 3: Cross multiply
    55,804.88x = 83,636.12 × 26,157.39
  4. Step 4: Simplify right side
    55,804.88x = 2,187,702,478.14
  5. Step 5: Solve for x
    x = 2,187,702,478.14/55,804.88
  6. Step 6: Final answer
    x = 39,202.71

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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.