Home / 224,283.52-309,515.34-122,310.19

Finding the Fourth Proportional to 224,283.52, 309,515.34 and 122,310.19

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Solution

The fourth proportional to 224,283.52, 309,515.34 and 122,310.19 is: 168,790.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,283.52 : 309,515.34 = 122,310.19 : x
  2. Step 2: Convert to fraction form
    224,283.52/309,515.34 = 122,310.19/x
  3. Step 3: Cross multiply
    224,283.52x = 309,515.34 × 122,310.19
  4. Step 4: Simplify right side
    224,283.52x = 37,856,880,043.31
  5. Step 5: Solve for x
    x = 37,856,880,043.31/224,283.52
  6. Step 6: Final answer
    x = 168,790.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.