Home / 192,368.12-265,467.44-107,485.25

Finding the Fourth Proportional to 192,368.12, 265,467.44 and 107,485.25

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Solution

The fourth proportional to 192,368.12, 265,467.44 and 107,485.25 is: 148,329.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,368.12 : 265,467.44 = 107,485.25 : x
  2. Step 2: Convert to fraction form
    192,368.12/265,467.44 = 107,485.25/x
  3. Step 3: Cross multiply
    192,368.12x = 265,467.44 × 107,485.25
  4. Step 4: Simplify right side
    192,368.12x = 28,533,833,096.64
  5. Step 5: Solve for x
    x = 28,533,833,096.64/192,368.12
  6. Step 6: Final answer
    x = 148,329.33

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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.