Home / 113,808.54-170,934.12-92,764.02

Finding the Fourth Proportional to 113,808.54, 170,934.12 and 92,764.02

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Solution

The fourth proportional to 113,808.54, 170,934.12 and 92,764.02 is: 139,326.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,808.54 : 170,934.12 = 92,764.02 : x
  2. Step 2: Convert to fraction form
    113,808.54/170,934.12 = 92,764.02/x
  3. Step 3: Cross multiply
    113,808.54x = 170,934.12 × 92,764.02
  4. Step 4: Simplify right side
    113,808.54x = 15,856,536,126.36
  5. Step 5: Solve for x
    x = 15,856,536,126.36/113,808.54
  6. Step 6: Final answer
    x = 139,326.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.