Home / 169,790.52-254,682.64-68,586.02

Finding the Fourth Proportional to 169,790.52, 254,682.64 and 68,586.02

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Solution

The fourth proportional to 169,790.52, 254,682.64 and 68,586.02 is: 102,877.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,790.52 : 254,682.64 = 68,586.02 : x
  2. Step 2: Convert to fraction form
    169,790.52/254,682.64 = 68,586.02/x
  3. Step 3: Cross multiply
    169,790.52x = 254,682.64 × 68,586.02
  4. Step 4: Simplify right side
    169,790.52x = 17,467,668,640.69
  5. Step 5: Solve for x
    x = 17,467,668,640.69/169,790.52
  6. Step 6: Final answer
    x = 102,877.76

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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.