Home / 188,231.49-282,354.93-47,993.76

Finding the Fourth Proportional to 188,231.49, 282,354.93 and 47,993.76

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Solution

The fourth proportional to 188,231.49, 282,354.93 and 47,993.76 is: 71,992.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,231.49 : 282,354.93 = 47,993.76 : x
  2. Step 2: Convert to fraction form
    188,231.49/282,354.93 = 47,993.76/x
  3. Step 3: Cross multiply
    188,231.49x = 282,354.93 × 47,993.76
  4. Step 4: Simplify right side
    188,231.49x = 13,551,274,745.24
  5. Step 5: Solve for x
    x = 13,551,274,745.24/188,231.49
  6. Step 6: Final answer
    x = 71,992.60

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1.5x scale

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.