Home / 175,343.09-263,025.72-74,122.27

Finding the Fourth Proportional to 175,343.09, 263,025.72 and 74,122.27

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Solution

The fourth proportional to 175,343.09, 263,025.72 and 74,122.27 is: 111,188.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,343.09 : 263,025.72 = 74,122.27 : x
  2. Step 2: Convert to fraction form
    175,343.09/263,025.72 = 74,122.27/x
  3. Step 3: Cross multiply
    175,343.09x = 263,025.72 × 74,122.27
  4. Step 4: Simplify right side
    175,343.09x = 19,496,062,777.22
  5. Step 5: Solve for x
    x = 19,496,062,777.22/175,343.09
  6. Step 6: Final answer
    x = 111,188.09

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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.