Home / 84,619.26-116,775.27-46,894.14

Finding the Fourth Proportional to 84,619.26, 116,775.27 and 46,894.14

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Solution

The fourth proportional to 84,619.26, 116,775.27 and 46,894.14 is: 64,714.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,619.26 : 116,775.27 = 46,894.14 : x
  2. Step 2: Convert to fraction form
    84,619.26/116,775.27 = 46,894.14/x
  3. Step 3: Cross multiply
    84,619.26x = 116,775.27 × 46,894.14
  4. Step 4: Simplify right side
    84,619.26x = 5,476,075,859.92
  5. Step 5: Solve for x
    x = 5,476,075,859.92/84,619.26
  6. Step 6: Final answer
    x = 64,714.30

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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.