Home / 84,273.24-116,186.34-64,913.94

Finding the Fourth Proportional to 84,273.24, 116,186.34 and 64,913.94

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Solution

The fourth proportional to 84,273.24, 116,186.34 and 64,913.94 is: 89,495.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,273.24 : 116,186.34 = 64,913.94 : x
  2. Step 2: Convert to fraction form
    84,273.24/116,186.34 = 64,913.94/x
  3. Step 3: Cross multiply
    84,273.24x = 116,186.34 × 64,913.94
  4. Step 4: Simplify right side
    84,273.24x = 7,542,113,103.58
  5. Step 5: Solve for x
    x = 7,542,113,103.58/84,273.24
  6. Step 6: Final answer
    x = 89,495.94

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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.