Home / 134,982.15-186,296.06-83,329.33

Finding the Fourth Proportional to 134,982.15, 186,296.06 and 83,329.33

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Solution

The fourth proportional to 134,982.15, 186,296.06 and 83,329.33 is: 115,007.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,982.15 : 186,296.06 = 83,329.33 : x
  2. Step 2: Convert to fraction form
    134,982.15/186,296.06 = 83,329.33/x
  3. Step 3: Cross multiply
    134,982.15x = 186,296.06 × 83,329.33
  4. Step 4: Simplify right side
    134,982.15x = 15,523,925,861.44
  5. Step 5: Solve for x
    x = 15,523,925,861.44/134,982.15
  6. Step 6: Final answer
    x = 115,007.25

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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.