Home / 84,345.84-116,397.26-46,105.53

Finding the Fourth Proportional to 84,345.84, 116,397.26 and 46,105.53

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Solution

The fourth proportional to 84,345.84, 116,397.26 and 46,105.53 is: 63,625.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,345.84 : 116,397.26 = 46,105.53 : x
  2. Step 2: Convert to fraction form
    84,345.84/116,397.26 = 46,105.53/x
  3. Step 3: Cross multiply
    84,345.84x = 116,397.26 × 46,105.53
  4. Step 4: Simplify right side
    84,345.84x = 5,366,557,850.83
  5. Step 5: Solve for x
    x = 5,366,557,850.83/84,345.84
  6. Step 6: Final answer
    x = 63,625.64

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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.