Home / 82,935.26-124,552.92-76,259.60

Finding the Fourth Proportional to 82,935.26, 124,552.92 and 76,259.60

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Solution

The fourth proportional to 82,935.26, 124,552.92 and 76,259.60 is: 114,527.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,935.26 : 124,552.92 = 76,259.60 : x
  2. Step 2: Convert to fraction form
    82,935.26/124,552.92 = 76,259.60/x
  3. Step 3: Cross multiply
    82,935.26x = 124,552.92 × 76,259.60
  4. Step 4: Simplify right side
    82,935.26x = 9,498,355,509.57
  5. Step 5: Solve for x
    x = 9,498,355,509.57/82,935.26
  6. Step 6: Final answer
    x = 114,527.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.