Home / 82,206.74-113,445.69-46,398.26

Finding the Fourth Proportional to 82,206.74, 113,445.69 and 46,398.26

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Solution

The fourth proportional to 82,206.74, 113,445.69 and 46,398.26 is: 64,029.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,206.74 : 113,445.69 = 46,398.26 : x
  2. Step 2: Convert to fraction form
    82,206.74/113,445.69 = 46,398.26/x
  3. Step 3: Cross multiply
    82,206.74x = 113,445.69 × 46,398.26
  4. Step 4: Simplify right side
    82,206.74x = 5,263,682,620.50
  5. Step 5: Solve for x
    x = 5,263,682,620.50/82,206.74
  6. Step 6: Final answer
    x = 64,029.82

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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.