Home / 240,861.36-332,391.06-133,432.86

Finding the Fourth Proportional to 240,861.36, 332,391.06 and 133,432.86

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Solution

The fourth proportional to 240,861.36, 332,391.06 and 133,432.86 is: 184,138.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,861.36 : 332,391.06 = 133,432.86 : x
  2. Step 2: Convert to fraction form
    240,861.36/332,391.06 = 133,432.86/x
  3. Step 3: Cross multiply
    240,861.36x = 332,391.06 × 133,432.86
  4. Step 4: Simplify right side
    240,861.36x = 44,351,889,774.23
  5. Step 5: Solve for x
    x = 44,351,889,774.23/240,861.36
  6. Step 6: Final answer
    x = 184,138.67

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1.5x scale

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.