Home / 84,028.89-115,954.41-46,303.14

Finding the Fourth Proportional to 84,028.89, 115,954.41 and 46,303.14

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Solution

The fourth proportional to 84,028.89, 115,954.41 and 46,303.14 is: 63,895.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,028.89 : 115,954.41 = 46,303.14 : x
  2. Step 2: Convert to fraction form
    84,028.89/115,954.41 = 46,303.14/x
  3. Step 3: Cross multiply
    84,028.89x = 115,954.41 × 46,303.14
  4. Step 4: Simplify right side
    84,028.89x = 5,369,053,279.85
  5. Step 5: Solve for x
    x = 5,369,053,279.85/84,028.89
  6. Step 6: Final answer
    x = 63,895.33

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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.