Home / 263,607.87-395,330.01-95,106.28

Finding the Fourth Proportional to 263,607.87, 395,330.01 and 95,106.28

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Solution

The fourth proportional to 263,607.87, 395,330.01 and 95,106.28 is: 142,629.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,607.87 : 395,330.01 = 95,106.28 : x
  2. Step 2: Convert to fraction form
    263,607.87/395,330.01 = 95,106.28/x
  3. Step 3: Cross multiply
    263,607.87x = 395,330.01 × 95,106.28
  4. Step 4: Simplify right side
    263,607.87x = 37,598,366,623.46
  5. Step 5: Solve for x
    x = 37,598,366,623.46/263,607.87
  6. Step 6: Final answer
    x = 142,629.91

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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.