Home / 84,191.76-116,144.55-50,180.67

Finding the Fourth Proportional to 84,191.76, 116,144.55 and 50,180.67

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Solution

The fourth proportional to 84,191.76, 116,144.55 and 50,180.67 is: 69,225.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,191.76 : 116,144.55 = 50,180.67 : x
  2. Step 2: Convert to fraction form
    84,191.76/116,144.55 = 50,180.67/x
  3. Step 3: Cross multiply
    84,191.76x = 116,144.55 × 50,180.67
  4. Step 4: Simplify right side
    84,191.76x = 5,828,211,335.85
  5. Step 5: Solve for x
    x = 5,828,211,335.85/84,191.76
  6. Step 6: Final answer
    x = 69,225.44

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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.