Home / 447,623.16-671,453.27-132,080.06

Finding the Fourth Proportional to 447,623.16, 671,453.27 and 132,080.06

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Solution

The fourth proportional to 447,623.16, 671,453.27 and 132,080.06 is: 198,125.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,623.16 : 671,453.27 = 132,080.06 : x
  2. Step 2: Convert to fraction form
    447,623.16/671,453.27 = 132,080.06/x
  3. Step 3: Cross multiply
    447,623.16x = 671,453.27 × 132,080.06
  4. Step 4: Simplify right side
    447,623.16x = 88,685,589,207.03
  5. Step 5: Solve for x
    x = 88,685,589,207.03/447,623.16
  6. Step 6: Final answer
    x = 198,125.56

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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.