Home / 82,219.64-113,462.91-44,493.92

Finding the Fourth Proportional to 82,219.64, 113,462.91 and 44,493.92

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Solution

The fourth proportional to 82,219.64, 113,462.91 and 44,493.92 is: 61,401.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,219.64 : 113,462.91 = 44,493.92 : x
  2. Step 2: Convert to fraction form
    82,219.64/113,462.91 = 44,493.92/x
  3. Step 3: Cross multiply
    82,219.64x = 113,462.91 × 44,493.92
  4. Step 4: Simplify right side
    82,219.64x = 5,048,409,640.51
  5. Step 5: Solve for x
    x = 5,048,409,640.51/82,219.64
  6. Step 6: Final answer
    x = 61,401.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.