Home / 175,865.41-263,795.73-42,745.27

Finding the Fourth Proportional to 175,865.41, 263,795.73 and 42,745.27

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Solution

The fourth proportional to 175,865.41, 263,795.73 and 42,745.27 is: 64,117.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,865.41 : 263,795.73 = 42,745.27 : x
  2. Step 2: Convert to fraction form
    175,865.41/263,795.73 = 42,745.27/x
  3. Step 3: Cross multiply
    175,865.41x = 263,795.73 × 42,745.27
  4. Step 4: Simplify right side
    175,865.41x = 11,276,019,703.70
  5. Step 5: Solve for x
    x = 11,276,019,703.70/175,865.41
  6. Step 6: Final answer
    x = 64,117.33

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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.