Home / 92,268.99-138,402.27-25,709.47

Finding the Fourth Proportional to 92,268.99, 138,402.27 and 25,709.47

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Solution

The fourth proportional to 92,268.99, 138,402.27 and 25,709.47 is: 38,563.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,268.99 : 138,402.27 = 25,709.47 : x
  2. Step 2: Convert to fraction form
    92,268.99/138,402.27 = 25,709.47/x
  3. Step 3: Cross multiply
    92,268.99x = 138,402.27 × 25,709.47
  4. Step 4: Simplify right side
    92,268.99x = 3,558,248,662.49
  5. Step 5: Solve for x
    x = 3,558,248,662.49/92,268.99
  6. Step 6: Final answer
    x = 38,563.86

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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.