Home / 183,025.80-274,409.10-70,662.60

Finding the Fourth Proportional to 183,025.80, 274,409.10 and 70,662.60

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Solution

The fourth proportional to 183,025.80, 274,409.10 and 70,662.60 is: 105,943.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,025.80 : 274,409.10 = 70,662.60 : x
  2. Step 2: Convert to fraction form
    183,025.80/274,409.10 = 70,662.60/x
  3. Step 3: Cross multiply
    183,025.80x = 274,409.10 × 70,662.60
  4. Step 4: Simplify right side
    183,025.80x = 19,390,460,469.66
  5. Step 5: Solve for x
    x = 19,390,460,469.66/183,025.80
  6. Step 6: Final answer
    x = 105,943.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.