Home / 82,134.14-113,345.15-44,408.39

Finding the Fourth Proportional to 82,134.14, 113,345.15 and 44,408.39

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Solution

The fourth proportional to 82,134.14, 113,345.15 and 44,408.39 is: 61,283.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,134.14 : 113,345.15 = 44,408.39 : x
  2. Step 2: Convert to fraction form
    82,134.14/113,345.15 = 44,408.39/x
  3. Step 3: Cross multiply
    82,134.14x = 113,345.15 × 44,408.39
  4. Step 4: Simplify right side
    82,134.14x = 5,033,474,837.04
  5. Step 5: Solve for x
    x = 5,033,474,837.04/82,134.14
  6. Step 6: Final answer
    x = 61,283.59

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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.