Home / 262,968.32-362,896.40-142,109.57

Finding the Fourth Proportional to 262,968.32, 362,896.40 and 142,109.57

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Solution

The fourth proportional to 262,968.32, 362,896.40 and 142,109.57 is: 196,111.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,968.32 : 362,896.40 = 142,109.57 : x
  2. Step 2: Convert to fraction form
    262,968.32/362,896.40 = 142,109.57/x
  3. Step 3: Cross multiply
    262,968.32x = 362,896.40 × 142,109.57
  4. Step 4: Simplify right side
    262,968.32x = 51,571,052,621.06
  5. Step 5: Solve for x
    x = 51,571,052,621.06/262,968.32
  6. Step 6: Final answer
    x = 196,111.27

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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.