Home / 72,546.22-108,855.78-25,802.74

Finding the Fourth Proportional to 72,546.22, 108,855.78 and 25,802.74

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Solution

The fourth proportional to 72,546.22, 108,855.78 and 25,802.74 is: 38,717.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,546.22 : 108,855.78 = 25,802.74 : x
  2. Step 2: Convert to fraction form
    72,546.22/108,855.78 = 25,802.74/x
  3. Step 3: Cross multiply
    72,546.22x = 108,855.78 × 25,802.74
  4. Step 4: Simplify right side
    72,546.22x = 2,808,777,388.84
  5. Step 5: Solve for x
    x = 2,808,777,388.84/72,546.22
  6. Step 6: Final answer
    x = 38,717.07

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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.