Home / 92,214.08-138,325.12-25,653.44

Finding the Fourth Proportional to 92,214.08, 138,325.12 and 25,653.44

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Solution

The fourth proportional to 92,214.08, 138,325.12 and 25,653.44 is: 38,481.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,214.08 : 138,325.12 = 25,653.44 : x
  2. Step 2: Convert to fraction form
    92,214.08/138,325.12 = 25,653.44/x
  3. Step 3: Cross multiply
    92,214.08x = 138,325.12 × 25,653.44
  4. Step 4: Simplify right side
    92,214.08x = 3,548,515,166.41
  5. Step 5: Solve for x
    x = 3,548,515,166.41/92,214.08
  6. Step 6: Final answer
    x = 38,481.27

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1.5x scale

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.