Home / 120,334.19-180,498.84-41,446.67

Finding the Fourth Proportional to 120,334.19, 180,498.84 and 41,446.67

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Solution

The fourth proportional to 120,334.19, 180,498.84 and 41,446.67 is: 62,169.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,334.19 : 180,498.84 = 41,446.67 : x
  2. Step 2: Convert to fraction form
    120,334.19/180,498.84 = 41,446.67/x
  3. Step 3: Cross multiply
    120,334.19x = 180,498.84 × 41,446.67
  4. Step 4: Simplify right side
    120,334.19x = 7,481,074,954.37
  5. Step 5: Solve for x
    x = 7,481,074,954.37/120,334.19
  6. Step 6: Final answer
    x = 62,169.16

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1.5x scale

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.