Home / 126,860.22-190,289.79-32,091.30

Finding the Fourth Proportional to 126,860.22, 190,289.79 and 32,091.30

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Solution

The fourth proportional to 126,860.22, 190,289.79 and 32,091.30 is: 48,136.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,860.22 : 190,289.79 = 32,091.30 : x
  2. Step 2: Convert to fraction form
    126,860.22/190,289.79 = 32,091.30/x
  3. Step 3: Cross multiply
    126,860.22x = 190,289.79 × 32,091.30
  4. Step 4: Simplify right side
    126,860.22x = 6,106,646,737.83
  5. Step 5: Solve for x
    x = 6,106,646,737.83/126,860.22
  6. Step 6: Final answer
    x = 48,136.81

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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.