Home / 82,114.44-113,317.68-44,388.72

Finding the Fourth Proportional to 82,114.44, 113,317.68 and 44,388.72

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Solution

The fourth proportional to 82,114.44, 113,317.68 and 44,388.72 is: 61,256.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,114.44 : 113,317.68 = 44,388.72 : x
  2. Step 2: Convert to fraction form
    82,114.44/113,317.68 = 44,388.72/x
  3. Step 3: Cross multiply
    82,114.44x = 113,317.68 × 44,388.72
  4. Step 4: Simplify right side
    82,114.44x = 5,030,026,768.57
  5. Step 5: Solve for x
    x = 5,030,026,768.57/82,114.44
  6. Step 6: Final answer
    x = 61,256.30

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1.5x scale

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.