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Finding the Fourth Proportional to 92,025.82, 138,041.82 and 25,460.38

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Solution

The fourth proportional to 92,025.82, 138,041.82 and 25,460.38 is: 38,191.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,025.82 : 138,041.82 = 25,460.38 : x
  2. Step 2: Convert to fraction form
    92,025.82/138,041.82 = 25,460.38/x
  3. Step 3: Cross multiply
    92,025.82x = 138,041.82 × 25,460.38
  4. Step 4: Simplify right side
    92,025.82x = 3,514,597,365.64
  5. Step 5: Solve for x
    x = 3,514,597,365.64/92,025.82
  6. Step 6: Final answer
    x = 38,191.43

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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.