Home / 82,619.60-114,015.17-46,812.04

Finding the Fourth Proportional to 82,619.60, 114,015.17 and 46,812.04

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Solution

The fourth proportional to 82,619.60, 114,015.17 and 46,812.04 is: 64,600.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,619.60 : 114,015.17 = 46,812.04 : x
  2. Step 2: Convert to fraction form
    82,619.60/114,015.17 = 46,812.04/x
  3. Step 3: Cross multiply
    82,619.60x = 114,015.17 × 46,812.04
  4. Step 4: Simplify right side
    82,619.60x = 5,337,282,698.65
  5. Step 5: Solve for x
    x = 5,337,282,698.65/82,619.60
  6. Step 6: Final answer
    x = 64,600.68

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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.