Home / 220,023.32-303,624.06-119,419.16

Finding the Fourth Proportional to 220,023.32, 303,624.06 and 119,419.16

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Solution

The fourth proportional to 220,023.32, 303,624.06 and 119,419.16 is: 164,794.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,023.32 : 303,624.06 = 119,419.16 : x
  2. Step 2: Convert to fraction form
    220,023.32/303,624.06 = 119,419.16/x
  3. Step 3: Cross multiply
    220,023.32x = 303,624.06 × 119,419.16
  4. Step 4: Simplify right side
    220,023.32x = 36,258,530,200.99
  5. Step 5: Solve for x
    x = 36,258,530,200.99/220,023.32
  6. Step 6: Final answer
    x = 164,794.03

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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.