Home / 82,645.66-114,050.55-46,842.43

Finding the Fourth Proportional to 82,645.66, 114,050.55 and 46,842.43

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Solution

The fourth proportional to 82,645.66, 114,050.55 and 46,842.43 is: 64,642.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,645.66 : 114,050.55 = 46,842.43 : x
  2. Step 2: Convert to fraction form
    82,645.66/114,050.55 = 46,842.43/x
  3. Step 3: Cross multiply
    82,645.66x = 114,050.55 × 46,842.43
  4. Step 4: Simplify right side
    82,645.66x = 5,342,404,904.84
  5. Step 5: Solve for x
    x = 5,342,404,904.84/82,645.66
  6. Step 6: Final answer
    x = 64,642.29

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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.