Home / 126,536.64-174,622.64-75,553.83

Finding the Fourth Proportional to 126,536.64, 174,622.64 and 75,553.83

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Solution

The fourth proportional to 126,536.64, 174,622.64 and 75,553.83 is: 104,265.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,536.64 : 174,622.64 = 75,553.83 : x
  2. Step 2: Convert to fraction form
    126,536.64/174,622.64 = 75,553.83/x
  3. Step 3: Cross multiply
    126,536.64x = 174,622.64 × 75,553.83
  4. Step 4: Simplify right side
    126,536.64x = 13,193,408,005.83
  5. Step 5: Solve for x
    x = 13,193,408,005.83/126,536.64
  6. Step 6: Final answer
    x = 104,265.52

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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.