Home / 220,209.32-330,313.44-62,437.88

Finding the Fourth Proportional to 220,209.32, 330,313.44 and 62,437.88

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Solution

The fourth proportional to 220,209.32, 330,313.44 and 62,437.88 is: 93,656.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,209.32 : 330,313.44 = 62,437.88 : x
  2. Step 2: Convert to fraction form
    220,209.32/330,313.44 = 62,437.88/x
  3. Step 3: Cross multiply
    220,209.32x = 330,313.44 × 62,437.88
  4. Step 4: Simplify right side
    220,209.32x = 20,624,070,929.11
  5. Step 5: Solve for x
    x = 20,624,070,929.11/220,209.32
  6. Step 6: Final answer
    x = 93,656.67

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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.