Home / 55,166.94-82,742.58-15,726.96

Finding the Fourth Proportional to 55,166.94, 82,742.58 and 15,726.96

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Solution

The fourth proportional to 55,166.94, 82,742.58 and 15,726.96 is: 23,588.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,166.94 : 82,742.58 = 15,726.96 : x
  2. Step 2: Convert to fraction form
    55,166.94/82,742.58 = 15,726.96/x
  3. Step 3: Cross multiply
    55,166.94x = 82,742.58 × 15,726.96
  4. Step 4: Simplify right side
    55,166.94x = 1,301,289,245.96
  5. Step 5: Solve for x
    x = 1,301,289,245.96/55,166.94
  6. Step 6: Final answer
    x = 23,588.21

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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.