Home / 82,722.36-124,063.04-23,558.55

Finding the Fourth Proportional to 82,722.36, 124,063.04 and 23,558.55

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Solution

The fourth proportional to 82,722.36, 124,063.04 and 23,558.55 is: 35,331.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,722.36 : 124,063.04 = 23,558.55 : x
  2. Step 2: Convert to fraction form
    82,722.36/124,063.04 = 23,558.55/x
  3. Step 3: Cross multiply
    82,722.36x = 124,063.04 × 23,558.55
  4. Step 4: Simplify right side
    82,722.36x = 2,922,744,924.65
  5. Step 5: Solve for x
    x = 2,922,744,924.65/82,722.36
  6. Step 6: Final answer
    x = 35,331.98

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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.