Home / 82,361.12-113,655.30-44,634.56

Finding the Fourth Proportional to 82,361.12, 113,655.30 and 44,634.56

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Solution

The fourth proportional to 82,361.12, 113,655.30 and 44,634.56 is: 61,594.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,361.12 : 113,655.30 = 44,634.56 : x
  2. Step 2: Convert to fraction form
    82,361.12/113,655.30 = 44,634.56/x
  3. Step 3: Cross multiply
    82,361.12x = 113,655.30 × 44,634.56
  4. Step 4: Simplify right side
    82,361.12x = 5,072,954,307.17
  5. Step 5: Solve for x
    x = 5,072,954,307.17/82,361.12
  6. Step 6: Final answer
    x = 61,594.04

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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.