Home / 447,707.45-671,684.10-132,164.26

Finding the Fourth Proportional to 447,707.45, 671,684.10 and 132,164.26

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Solution

The fourth proportional to 447,707.45, 671,684.10 and 132,164.26 is: 198,282.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,707.45 : 671,684.10 = 132,164.26 : x
  2. Step 2: Convert to fraction form
    447,707.45/671,684.10 = 132,164.26/x
  3. Step 3: Cross multiply
    447,707.45x = 671,684.10 × 132,164.26
  4. Step 4: Simplify right side
    447,707.45x = 88,772,629,855.44
  5. Step 5: Solve for x
    x = 88,772,629,855.44/447,707.45
  6. Step 6: Final answer
    x = 198,282.67

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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.