Home / 82,152.36-113,370.30-44,426.61

Finding the Fourth Proportional to 82,152.36, 113,370.30 and 44,426.61

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Solution

The fourth proportional to 82,152.36, 113,370.30 and 44,426.61 is: 61,308.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,152.36 : 113,370.30 = 44,426.61 : x
  2. Step 2: Convert to fraction form
    82,152.36/113,370.30 = 44,426.61/x
  3. Step 3: Cross multiply
    82,152.36x = 113,370.30 × 44,426.61
  4. Step 4: Simplify right side
    82,152.36x = 5,036,658,103.68
  5. Step 5: Solve for x
    x = 5,036,658,103.68/82,152.36
  6. Step 6: Final answer
    x = 61,308.75

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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.