Home / 82,199.21-113,434.71-46,389.11

Finding the Fourth Proportional to 82,199.21, 113,434.71 and 46,389.11

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Solution

The fourth proportional to 82,199.21, 113,434.71 and 46,389.11 is: 64,016.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,199.21 : 113,434.71 = 46,389.11 : x
  2. Step 2: Convert to fraction form
    82,199.21/113,434.71 = 46,389.11/x
  3. Step 3: Cross multiply
    82,199.21x = 113,434.71 × 46,389.11
  4. Step 4: Simplify right side
    82,199.21x = 5,262,135,240.01
  5. Step 5: Solve for x
    x = 5,262,135,240.01/82,199.21
  6. Step 6: Final answer
    x = 64,016.86

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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.