Home / 82,620.21-114,016.26-46,817.19

Finding the Fourth Proportional to 82,620.21, 114,016.26 and 46,817.19

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Solution

The fourth proportional to 82,620.21, 114,016.26 and 46,817.19 is: 64,607.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,620.21 : 114,016.26 = 46,817.19 : x
  2. Step 2: Convert to fraction form
    82,620.21/114,016.26 = 46,817.19/x
  3. Step 3: Cross multiply
    82,620.21x = 114,016.26 × 46,817.19
  4. Step 4: Simplify right side
    82,620.21x = 5,337,920,907.51
  5. Step 5: Solve for x
    x = 5,337,920,907.51/82,620.21
  6. Step 6: Final answer
    x = 64,607.93

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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.