Home / 82,135.10-113,346.41-46,325.03

Finding the Fourth Proportional to 82,135.10, 113,346.41 and 46,325.03

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Solution

The fourth proportional to 82,135.10, 113,346.41 and 46,325.03 is: 63,928.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,135.10 : 113,346.41 = 46,325.03 : x
  2. Step 2: Convert to fraction form
    82,135.10/113,346.41 = 46,325.03/x
  3. Step 3: Cross multiply
    82,135.10x = 113,346.41 × 46,325.03
  4. Step 4: Simplify right side
    82,135.10x = 5,250,775,843.64
  5. Step 5: Solve for x
    x = 5,250,775,843.64/82,135.10
  6. Step 6: Final answer
    x = 63,928.53

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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.