Home / 82,455.54-113,791.18-46,644.83

Finding the Fourth Proportional to 82,455.54, 113,791.18 and 46,644.83

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Solution

The fourth proportional to 82,455.54, 113,791.18 and 46,644.83 is: 64,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,455.54 : 113,791.18 = 46,644.83 : x
  2. Step 2: Convert to fraction form
    82,455.54/113,791.18 = 46,644.83/x
  3. Step 3: Cross multiply
    82,455.54x = 113,791.18 × 46,644.83
  4. Step 4: Simplify right side
    82,455.54x = 5,307,770,075.21
  5. Step 5: Solve for x
    x = 5,307,770,075.21/82,455.54
  6. Step 6: Final answer
    x = 64,371.30

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1.5x scale

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.