Home / 82,692.51-114,112.19-46,884.93

Finding the Fourth Proportional to 82,692.51, 114,112.19 and 46,884.93

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Solution

The fourth proportional to 82,692.51, 114,112.19 and 46,884.93 is: 64,699.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,692.51 : 114,112.19 = 46,884.93 : x
  2. Step 2: Convert to fraction form
    82,692.51/114,112.19 = 46,884.93/x
  3. Step 3: Cross multiply
    82,692.51x = 114,112.19 × 46,884.93
  4. Step 4: Simplify right side
    82,692.51x = 5,350,141,805.87
  5. Step 5: Solve for x
    x = 5,350,141,805.87/82,692.51
  6. Step 6: Final answer
    x = 64,699.23

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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.