Home / 162,270.09-223,944.84-93,380.67

Finding the Fourth Proportional to 162,270.09, 223,944.84 and 93,380.67

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Solution

The fourth proportional to 162,270.09, 223,944.84 and 93,380.67 is: 128,872.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,270.09 : 223,944.84 = 93,380.67 : x
  2. Step 2: Convert to fraction form
    162,270.09/223,944.84 = 93,380.67/x
  3. Step 3: Cross multiply
    162,270.09x = 223,944.84 × 93,380.67
  4. Step 4: Simplify right side
    162,270.09x = 20,912,119,202.24
  5. Step 5: Solve for x
    x = 20,912,119,202.24/162,270.09
  6. Step 6: Final answer
    x = 128,872.30

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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.