Home / 144,995.46-200,083.38-80,468.16

Finding the Fourth Proportional to 144,995.46, 200,083.38 and 80,468.16

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Solution

The fourth proportional to 144,995.46, 200,083.38 and 80,468.16 is: 111,040.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,995.46 : 200,083.38 = 80,468.16 : x
  2. Step 2: Convert to fraction form
    144,995.46/200,083.38 = 80,468.16/x
  3. Step 3: Cross multiply
    144,995.46x = 200,083.38 × 80,468.16
  4. Step 4: Simplify right side
    144,995.46x = 16,100,341,435.18
  5. Step 5: Solve for x
    x = 16,100,341,435.18/144,995.46
  6. Step 6: Final answer
    x = 111,040.31

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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.