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Finding the Fourth Proportional to 82,604.81, 113,994.95 and 44,879.06

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Solution

The fourth proportional to 82,604.81, 113,994.95 and 44,879.06 is: 61,933.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,604.81 : 113,994.95 = 44,879.06 : x
  2. Step 2: Convert to fraction form
    82,604.81/113,994.95 = 44,879.06/x
  3. Step 3: Cross multiply
    82,604.81x = 113,994.95 × 44,879.06
  4. Step 4: Simplify right side
    82,604.81x = 5,115,986,261.34
  5. Step 5: Solve for x
    x = 5,115,986,261.34/82,604.81
  6. Step 6: Final answer
    x = 61,933.27

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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.