Home / 192,357.12-265,466.56-106,314.26

Finding the Fourth Proportional to 192,357.12, 265,466.56 and 106,314.26

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Solution

The fourth proportional to 192,357.12, 265,466.56 and 106,314.26 is: 146,721.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,357.12 : 265,466.56 = 106,314.26 : x
  2. Step 2: Convert to fraction form
    192,357.12/265,466.56 = 106,314.26/x
  3. Step 3: Cross multiply
    192,357.12x = 265,466.56 × 106,314.26
  4. Step 4: Simplify right side
    192,357.12x = 28,222,880,048.01
  5. Step 5: Solve for x
    x = 28,222,880,048.01/192,357.12
  6. Step 6: Final answer
    x = 146,721.26

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1.5x scale

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.