Home / 194,442.02-268,308.25-108,394.50

Finding the Fourth Proportional to 194,442.02, 268,308.25 and 108,394.50

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Solution

The fourth proportional to 194,442.02, 268,308.25 and 108,394.50 is: 149,572.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,442.02 : 268,308.25 = 108,394.50 : x
  2. Step 2: Convert to fraction form
    194,442.02/268,308.25 = 108,394.50/x
  3. Step 3: Cross multiply
    194,442.02x = 268,308.25 × 108,394.50
  4. Step 4: Simplify right side
    194,442.02x = 29,083,139,339.79
  5. Step 5: Solve for x
    x = 29,083,139,339.79/194,442.02
  6. Step 6: Final answer
    x = 149,572.30

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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.