Home / 220,052.30-330,096.06-70,313.67

Finding the Fourth Proportional to 220,052.30, 330,096.06 and 70,313.67

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Solution

The fourth proportional to 220,052.30, 330,096.06 and 70,313.67 is: 105,476.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,052.30 : 330,096.06 = 70,313.67 : x
  2. Step 2: Convert to fraction form
    220,052.30/330,096.06 = 70,313.67/x
  3. Step 3: Cross multiply
    220,052.30x = 330,096.06 × 70,313.67
  4. Step 4: Simplify right side
    220,052.30x = 23,210,265,431.14
  5. Step 5: Solve for x
    x = 23,210,265,431.14/220,052.30
  6. Step 6: Final answer
    x = 105,476.13

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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.