Home / 193,720.19-267,333.67-107,676.52

Finding the Fourth Proportional to 193,720.19, 267,333.67 and 107,676.52

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Solution

The fourth proportional to 193,720.19, 267,333.67 and 107,676.52 is: 148,593.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,720.19 : 267,333.67 = 107,676.52 : x
  2. Step 2: Convert to fraction form
    193,720.19/267,333.67 = 107,676.52/x
  3. Step 3: Cross multiply
    193,720.19x = 267,333.67 × 107,676.52
  4. Step 4: Simplify right side
    193,720.19x = 28,785,558,559.69
  5. Step 5: Solve for x
    x = 28,785,558,559.69/193,720.19
  6. Step 6: Final answer
    x = 148,593.49

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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.