Home / 92,092.85-138,181.20-44,682.35

Finding the Fourth Proportional to 92,092.85, 138,181.20 and 44,682.35

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Solution

The fourth proportional to 92,092.85, 138,181.20 and 44,682.35 is: 67,043.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,092.85 : 138,181.20 = 44,682.35 : x
  2. Step 2: Convert to fraction form
    92,092.85/138,181.20 = 44,682.35/x
  3. Step 3: Cross multiply
    92,092.85x = 138,181.20 × 44,682.35
  4. Step 4: Simplify right side
    92,092.85x = 6,174,260,741.82
  5. Step 5: Solve for x
    x = 6,174,260,741.82/92,092.85
  6. Step 6: Final answer
    x = 67,043.87

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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.