Home / 92,162.45-138,022.24-52,599.62

Finding the Fourth Proportional to 92,162.45, 138,022.24 and 52,599.62

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Solution

The fourth proportional to 92,162.45, 138,022.24 and 52,599.62 is: 78,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,162.45 : 138,022.24 = 52,599.62 : x
  2. Step 2: Convert to fraction form
    92,162.45/138,022.24 = 52,599.62/x
  3. Step 3: Cross multiply
    92,162.45x = 138,022.24 × 52,599.62
  4. Step 4: Simplify right side
    92,162.45x = 7,259,916,898.99
  5. Step 5: Solve for x
    x = 7,259,916,898.99/92,162.45
  6. Step 6: Final answer
    x = 78,773.05

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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.