Home / 82,479.66-113,792.22-46,669.29

Finding the Fourth Proportional to 82,479.66, 113,792.22 and 46,669.29

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Solution

The fourth proportional to 82,479.66, 113,792.22 and 46,669.29 is: 64,386.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,479.66 : 113,792.22 = 46,669.29 : x
  2. Step 2: Convert to fraction form
    82,479.66/113,792.22 = 46,669.29/x
  3. Step 3: Cross multiply
    82,479.66x = 113,792.22 × 46,669.29
  4. Step 4: Simplify right side
    82,479.66x = 5,310,602,114.92
  5. Step 5: Solve for x
    x = 5,310,602,114.92/82,479.66
  6. Step 6: Final answer
    x = 64,386.81

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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.