Home / 187,333.26-258,522.84-106,759.01

Finding the Fourth Proportional to 187,333.26, 258,522.84 and 106,759.01

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Solution

The fourth proportional to 187,333.26, 258,522.84 and 106,759.01 is: 147,329.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,333.26 : 258,522.84 = 106,759.01 : x
  2. Step 2: Convert to fraction form
    187,333.26/258,522.84 = 106,759.01/x
  3. Step 3: Cross multiply
    187,333.26x = 258,522.84 × 106,759.01
  4. Step 4: Simplify right side
    187,333.26x = 27,599,643,107.10
  5. Step 5: Solve for x
    x = 27,599,643,107.10/187,333.26
  6. Step 6: Final answer
    x = 147,329.12

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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.