Home / 55,192.26-82,730.76-25,585.68

Finding the Fourth Proportional to 55,192.26, 82,730.76 and 25,585.68

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Solution

The fourth proportional to 55,192.26, 82,730.76 and 25,585.68 is: 38,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,192.26 : 82,730.76 = 25,585.68 : x
  2. Step 2: Convert to fraction form
    55,192.26/82,730.76 = 25,585.68/x
  3. Step 3: Cross multiply
    55,192.26x = 82,730.76 × 25,585.68
  4. Step 4: Simplify right side
    55,192.26x = 2,116,722,751.52
  5. Step 5: Solve for x
    x = 2,116,722,751.52/55,192.26
  6. Step 6: Final answer
    x = 38,351.80

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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.