Home / 127,022.62-190,509.61-63,825.24

Finding the Fourth Proportional to 127,022.62, 190,509.61 and 63,825.24

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Solution

The fourth proportional to 127,022.62, 190,509.61 and 63,825.24 is: 95,725.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,022.62 : 190,509.61 = 63,825.24 : x
  2. Step 2: Convert to fraction form
    127,022.62/190,509.61 = 63,825.24/x
  3. Step 3: Cross multiply
    127,022.62x = 190,509.61 × 63,825.24
  4. Step 4: Simplify right side
    127,022.62x = 12,159,320,706.58
  5. Step 5: Solve for x
    x = 12,159,320,706.58/127,022.62
  6. Step 6: Final answer
    x = 95,725.63

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1.5x scale

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.