Home / 193,506.63-267,014.97-107,453.91

Finding the Fourth Proportional to 193,506.63, 267,014.97 and 107,453.91

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Solution

The fourth proportional to 193,506.63, 267,014.97 and 107,453.91 is: 148,272.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,506.63 : 267,014.97 = 107,453.91 : x
  2. Step 2: Convert to fraction form
    193,506.63/267,014.97 = 107,453.91/x
  3. Step 3: Cross multiply
    193,506.63x = 267,014.97 × 107,453.91
  4. Step 4: Simplify right side
    193,506.63x = 28,691,802,555.03
  5. Step 5: Solve for x
    x = 28,691,802,555.03/193,506.63
  6. Step 6: Final answer
    x = 148,272.97

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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.