Home / 448,724.58-673,089.36-111,765.27

Finding the Fourth Proportional to 448,724.58, 673,089.36 and 111,765.27

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Solution

The fourth proportional to 448,724.58, 673,089.36 and 111,765.27 is: 167,648.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,724.58 : 673,089.36 = 111,765.27 : x
  2. Step 2: Convert to fraction form
    448,724.58/673,089.36 = 111,765.27/x
  3. Step 3: Cross multiply
    448,724.58x = 673,089.36 × 111,765.27
  4. Step 4: Simplify right side
    448,724.58x = 75,228,014,054.53
  5. Step 5: Solve for x
    x = 75,228,014,054.53/448,724.58
  6. Step 6: Final answer
    x = 167,648.53

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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.