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Finding the Fourth Proportional to 84,097.80, 116,054.52 and 46,372.02

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Solution

The fourth proportional to 84,097.80, 116,054.52 and 46,372.02 is: 63,993.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,097.80 : 116,054.52 = 46,372.02 : x
  2. Step 2: Convert to fraction form
    84,097.80/116,054.52 = 46,372.02/x
  3. Step 3: Cross multiply
    84,097.80x = 116,054.52 × 46,372.02
  4. Step 4: Simplify right side
    84,097.80x = 5,381,682,522.53
  5. Step 5: Solve for x
    x = 5,381,682,522.53/84,097.80
  6. Step 6: Final answer
    x = 63,993.14

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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.