Home / 241,136.45-332,778.95-133,699.67

Finding the Fourth Proportional to 241,136.45, 332,778.95 and 133,699.67

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Solution

The fourth proportional to 241,136.45, 332,778.95 and 133,699.67 is: 184,511.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,136.45 : 332,778.95 = 133,699.67 : x
  2. Step 2: Convert to fraction form
    241,136.45/332,778.95 = 133,699.67/x
  3. Step 3: Cross multiply
    241,136.45x = 332,778.95 × 133,699.67
  4. Step 4: Simplify right side
    241,136.45x = 44,492,435,797.95
  5. Step 5: Solve for x
    x = 44,492,435,797.95/241,136.45
  6. Step 6: Final answer
    x = 184,511.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.