Home / 81,484.01-122,228.58-25,324.41

Finding the Fourth Proportional to 81,484.01, 122,228.58 and 25,324.41

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Solution

The fourth proportional to 81,484.01, 122,228.58 and 25,324.41 is: 37,987.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,484.01 : 122,228.58 = 25,324.41 : x
  2. Step 2: Convert to fraction form
    81,484.01/122,228.58 = 25,324.41/x
  3. Step 3: Cross multiply
    81,484.01x = 122,228.58 × 25,324.41
  4. Step 4: Simplify right side
    81,484.01x = 3,095,366,673.64
  5. Step 5: Solve for x
    x = 3,095,366,673.64/81,484.01
  6. Step 6: Final answer
    x = 37,987.41

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1.5x scale

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.