Home / 82,408.59-113,725.08-44,682.84

Finding the Fourth Proportional to 82,408.59, 113,725.08 and 44,682.84

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Solution

The fourth proportional to 82,408.59, 113,725.08 and 44,682.84 is: 61,662.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,408.59 : 113,725.08 = 44,682.84 : x
  2. Step 2: Convert to fraction form
    82,408.59/113,725.08 = 44,682.84/x
  3. Step 3: Cross multiply
    82,408.59x = 113,725.08 × 44,682.84
  4. Step 4: Simplify right side
    82,408.59x = 5,081,559,553.63
  5. Step 5: Solve for x
    x = 5,081,559,553.63/82,408.59
  6. Step 6: Final answer
    x = 61,662.98

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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.