Home / 82,454.66-113,787.72-44,729.18

Finding the Fourth Proportional to 82,454.66, 113,787.72 and 44,729.18

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Solution

The fourth proportional to 82,454.66, 113,787.72 and 44,729.18 is: 61,726.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,454.66 : 113,787.72 = 44,729.18 : x
  2. Step 2: Convert to fraction form
    82,454.66/113,787.72 = 44,729.18/x
  3. Step 3: Cross multiply
    82,454.66x = 113,787.72 × 44,729.18
  4. Step 4: Simplify right side
    82,454.66x = 5,089,631,409.67
  5. Step 5: Solve for x
    x = 5,089,631,409.67/82,454.66
  6. Step 6: Final answer
    x = 61,726.43

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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.