Home / 84,103.73-116,064.02-46,379.33

Finding the Fourth Proportional to 84,103.73, 116,064.02 and 46,379.33

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Solution

The fourth proportional to 84,103.73, 116,064.02 and 46,379.33 is: 64,003.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,103.73 : 116,064.02 = 46,379.33 : x
  2. Step 2: Convert to fraction form
    84,103.73/116,064.02 = 46,379.33/x
  3. Step 3: Cross multiply
    84,103.73x = 116,064.02 × 46,379.33
  4. Step 4: Simplify right side
    84,103.73x = 5,382,971,252.81
  5. Step 5: Solve for x
    x = 5,382,971,252.81/84,103.73
  6. Step 6: Final answer
    x = 64,003.95

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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.