Home / 441,880.20-662,858.58-122,032.20

Finding the Fourth Proportional to 441,880.20, 662,858.58 and 122,032.20

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Solution

The fourth proportional to 441,880.20, 662,858.58 and 122,032.20 is: 183,058.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,880.20 : 662,858.58 = 122,032.20 : x
  2. Step 2: Convert to fraction form
    441,880.20/662,858.58 = 122,032.20/x
  3. Step 3: Cross multiply
    441,880.20x = 662,858.58 × 122,032.20
  4. Step 4: Simplify right side
    441,880.20x = 80,890,090,806.28
  5. Step 5: Solve for x
    x = 80,890,090,806.28/441,880.20
  6. Step 6: Final answer
    x = 183,058.87

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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.