Home / 93,422.85-140,108.31-25,939.37

Finding the Fourth Proportional to 93,422.85, 140,108.31 and 25,939.37

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Solution

The fourth proportional to 93,422.85, 140,108.31 and 25,939.37 is: 38,901.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,422.85 : 140,108.31 = 25,939.37 : x
  2. Step 2: Convert to fraction form
    93,422.85/140,108.31 = 25,939.37/x
  3. Step 3: Cross multiply
    93,422.85x = 140,108.31 × 25,939.37
  4. Step 4: Simplify right side
    93,422.85x = 3,634,320,592.62
  5. Step 5: Solve for x
    x = 3,634,320,592.62/93,422.85
  6. Step 6: Final answer
    x = 38,901.84

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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.