Home / 448,956.04-673,546.14-133,412.94

Finding the Fourth Proportional to 448,956.04, 673,546.14 and 133,412.94

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Solution

The fourth proportional to 448,956.04, 673,546.14 and 133,412.94 is: 200,152.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,956.04 : 673,546.14 = 133,412.94 : x
  2. Step 2: Convert to fraction form
    448,956.04/673,546.14 = 133,412.94/x
  3. Step 3: Cross multiply
    448,956.04x = 673,546.14 × 133,412.94
  4. Step 4: Simplify right side
    448,956.04x = 89,859,770,763.05
  5. Step 5: Solve for x
    x = 89,859,770,763.05/448,956.04
  6. Step 6: Final answer
    x = 200,152.72

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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.