Home / 275,202.04-412,803.42-75,525.16

Finding the Fourth Proportional to 275,202.04, 412,803.42 and 75,525.16

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Solution

The fourth proportional to 275,202.04, 412,803.42 and 75,525.16 is: 113,287.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,202.04 : 412,803.42 = 75,525.16 : x
  2. Step 2: Convert to fraction form
    275,202.04/412,803.42 = 75,525.16/x
  3. Step 3: Cross multiply
    275,202.04x = 412,803.42 × 75,525.16
  4. Step 4: Simplify right side
    275,202.04x = 31,177,044,344.05
  5. Step 5: Solve for x
    x = 31,177,044,344.05/275,202.04
  6. Step 6: Final answer
    x = 113,287.84

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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.