Home / 441,164.21-661,423.73-141,474.20

Finding the Fourth Proportional to 441,164.21, 661,423.73 and 141,474.20

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Solution

The fourth proportional to 441,164.21, 661,423.73 and 141,474.20 is: 212,107.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,164.21 : 661,423.73 = 141,474.20 : x
  2. Step 2: Convert to fraction form
    441,164.21/661,423.73 = 141,474.20/x
  3. Step 3: Cross multiply
    441,164.21x = 661,423.73 × 141,474.20
  4. Step 4: Simplify right side
    441,164.21x = 93,574,389,048.28
  5. Step 5: Solve for x
    x = 93,574,389,048.28/441,164.21
  6. Step 6: Final answer
    x = 212,107.85

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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.