Home / 448,997.04-673,524.72-133,427.52

Finding the Fourth Proportional to 448,997.04, 673,524.72 and 133,427.52

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Solution

The fourth proportional to 448,997.04, 673,524.72 and 133,427.52 is: 200,149.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,997.04 : 673,524.72 = 133,427.52 : x
  2. Step 2: Convert to fraction form
    448,997.04/673,524.72 = 133,427.52/x
  3. Step 3: Cross multiply
    448,997.04x = 673,524.72 × 133,427.52
  4. Step 4: Simplify right side
    448,997.04x = 89,866,733,048.29
  5. Step 5: Solve for x
    x = 89,866,733,048.29/448,997.04
  6. Step 6: Final answer
    x = 200,149.95

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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.