Home / 446,181.56-669,020.83-146,581.70

Finding the Fourth Proportional to 446,181.56, 669,020.83 and 146,581.70

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Solution

The fourth proportional to 446,181.56, 669,020.83 and 146,581.70 is: 219,789.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,181.56 : 669,020.83 = 146,581.70 : x
  2. Step 2: Convert to fraction form
    446,181.56/669,020.83 = 146,581.70/x
  3. Step 3: Cross multiply
    446,181.56x = 669,020.83 × 146,581.70
  4. Step 4: Simplify right side
    446,181.56x = 98,066,209,943.76
  5. Step 5: Solve for x
    x = 98,066,209,943.76/446,181.56
  6. Step 6: Final answer
    x = 219,789.92

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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.