Home / 92,134.22-138,193.36-56,101.37

Finding the Fourth Proportional to 92,134.22, 138,193.36 and 56,101.37

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Solution

The fourth proportional to 92,134.22, 138,193.36 and 56,101.37 is: 84,147.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,134.22 : 138,193.36 = 56,101.37 : x
  2. Step 2: Convert to fraction form
    92,134.22/138,193.36 = 56,101.37/x
  3. Step 3: Cross multiply
    92,134.22x = 138,193.36 × 56,101.37
  4. Step 4: Simplify right side
    92,134.22x = 7,752,835,989.68
  5. Step 5: Solve for x
    x = 7,752,835,989.68/92,134.22
  6. Step 6: Final answer
    x = 84,147.20

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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.