Home / 82,195.48-113,429.32-46,397.13

Finding the Fourth Proportional to 82,195.48, 113,429.32 and 46,397.13

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Solution

The fourth proportional to 82,195.48, 113,429.32 and 46,397.13 is: 64,027.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,195.48 : 113,429.32 = 46,397.13 : x
  2. Step 2: Convert to fraction form
    82,195.48/113,429.32 = 46,397.13/x
  3. Step 3: Cross multiply
    82,195.48x = 113,429.32 × 46,397.13
  4. Step 4: Simplify right side
    82,195.48x = 5,262,794,905.85
  5. Step 5: Solve for x
    x = 5,262,794,905.85/82,195.48
  6. Step 6: Final answer
    x = 64,027.79

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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.