Home / 92,325.11-138,511.04-25,765.23

Finding the Fourth Proportional to 92,325.11, 138,511.04 and 25,765.23

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Solution

The fourth proportional to 92,325.11, 138,511.04 and 25,765.23 is: 38,654.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,325.11 : 138,511.04 = 25,765.23 : x
  2. Step 2: Convert to fraction form
    92,325.11/138,511.04 = 25,765.23/x
  3. Step 3: Cross multiply
    92,325.11x = 138,511.04 × 25,765.23
  4. Step 4: Simplify right side
    92,325.11x = 3,568,768,803.14
  5. Step 5: Solve for x
    x = 3,568,768,803.14/92,325.11
  6. Step 6: Final answer
    x = 38,654.37

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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.