Home / 92,419.03-138,652.85-36,262.54

Finding the Fourth Proportional to 92,419.03, 138,652.85 and 36,262.54

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Solution

The fourth proportional to 92,419.03, 138,652.85 and 36,262.54 is: 54,403.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,419.03 : 138,652.85 = 36,262.54 : x
  2. Step 2: Convert to fraction form
    92,419.03/138,652.85 = 36,262.54/x
  3. Step 3: Cross multiply
    92,419.03x = 138,652.85 × 36,262.54
  4. Step 4: Simplify right side
    92,419.03x = 5,027,904,519.24
  5. Step 5: Solve for x
    x = 5,027,904,519.24/92,419.03
  6. Step 6: Final answer
    x = 54,403.35

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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.