Home / 82,106.66-113,317.28-46,295.96

Finding the Fourth Proportional to 82,106.66, 113,317.28 and 46,295.96

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Solution

The fourth proportional to 82,106.66, 113,317.28 and 46,295.96 is: 63,894.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,106.66 : 113,317.28 = 46,295.96 : x
  2. Step 2: Convert to fraction form
    82,106.66/113,317.28 = 46,295.96/x
  3. Step 3: Cross multiply
    82,106.66x = 113,317.28 × 46,295.96
  4. Step 4: Simplify right side
    82,106.66x = 5,246,131,637.73
  5. Step 5: Solve for x
    x = 5,246,131,637.73/82,106.66
  6. Step 6: Final answer
    x = 63,894.10

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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.