Home / 82,175.04-113,401.08-44,449.56

Finding the Fourth Proportional to 82,175.04, 113,401.08 and 44,449.56

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Solution

The fourth proportional to 82,175.04, 113,401.08 and 44,449.56 is: 61,340.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,175.04 : 113,401.08 = 44,449.56 : x
  2. Step 2: Convert to fraction form
    82,175.04/113,401.08 = 44,449.56/x
  3. Step 3: Cross multiply
    82,175.04x = 113,401.08 × 44,449.56
  4. Step 4: Simplify right side
    82,175.04x = 5,040,628,109.52
  5. Step 5: Solve for x
    x = 5,040,628,109.52/82,175.04
  6. Step 6: Final answer
    x = 61,340.14

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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.