Home / 82,100.60-113,297.22-46,289.91

Finding the Fourth Proportional to 82,100.60, 113,297.22 and 46,289.91

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Solution

The fourth proportional to 82,100.60, 113,297.22 and 46,289.91 is: 63,879.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,100.60 : 113,297.22 = 46,289.91 : x
  2. Step 2: Convert to fraction form
    82,100.60/113,297.22 = 46,289.91/x
  3. Step 3: Cross multiply
    82,100.60x = 113,297.22 × 46,289.91
  4. Step 4: Simplify right side
    82,100.60x = 5,244,518,117.05
  5. Step 5: Solve for x
    x = 5,244,518,117.05/82,100.60
  6. Step 6: Final answer
    x = 63,879.17

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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.