Home / 126,035.52-173,926.96-68,675.52

Finding the Fourth Proportional to 126,035.52, 173,926.96 and 68,675.52

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Solution

The fourth proportional to 126,035.52, 173,926.96 and 68,675.52 is: 94,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,035.52 : 173,926.96 = 68,675.52 : x
  2. Step 2: Convert to fraction form
    126,035.52/173,926.96 = 68,675.52/x
  3. Step 3: Cross multiply
    126,035.52x = 173,926.96 × 68,675.52
  4. Step 4: Simplify right side
    126,035.52x = 11,944,524,420.02
  5. Step 5: Solve for x
    x = 11,944,524,420.02/126,035.52
  6. Step 6: Final answer
    x = 94,771.10

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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.