Home / 194,029.37-267,752.67-107,985.92

Finding the Fourth Proportional to 194,029.37, 267,752.67 and 107,985.92

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Solution

The fourth proportional to 194,029.37, 267,752.67 and 107,985.92 is: 149,016.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,029.37 : 267,752.67 = 107,985.92 : x
  2. Step 2: Convert to fraction form
    194,029.37/267,752.67 = 107,985.92/x
  3. Step 3: Cross multiply
    194,029.37x = 267,752.67 × 107,985.92
  4. Step 4: Simplify right side
    194,029.37x = 28,913,517,063.64
  5. Step 5: Solve for x
    x = 28,913,517,063.64/194,029.37
  6. Step 6: Final answer
    x = 149,016.19

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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.