Home / 82,913.68-114,388.44-51,027.22

Finding the Fourth Proportional to 82,913.68, 114,388.44 and 51,027.22

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Solution

The fourth proportional to 82,913.68, 114,388.44 and 51,027.22 is: 70,397.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,913.68 : 114,388.44 = 51,027.22 : x
  2. Step 2: Convert to fraction form
    82,913.68/114,388.44 = 51,027.22/x
  3. Step 3: Cross multiply
    82,913.68x = 114,388.44 × 51,027.22
  4. Step 4: Simplify right side
    82,913.68x = 5,836,924,093.34
  5. Step 5: Solve for x
    x = 5,836,924,093.34/82,913.68
  6. Step 6: Final answer
    x = 70,397.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.