Home / 84,135.66-116,107.83-46,411.26

Finding the Fourth Proportional to 84,135.66, 116,107.83 and 46,411.26

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Solution

The fourth proportional to 84,135.66, 116,107.83 and 46,411.26 is: 64,047.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,135.66 : 116,107.83 = 46,411.26 : x
  2. Step 2: Convert to fraction form
    84,135.66/116,107.83 = 46,411.26/x
  3. Step 3: Cross multiply
    84,135.66x = 116,107.83 × 46,411.26
  4. Step 4: Simplify right side
    84,135.66x = 5,388,710,686.17
  5. Step 5: Solve for x
    x = 5,388,710,686.17/84,135.66
  6. Step 6: Final answer
    x = 64,047.88

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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.