Home / 45,650.93-68,481.86-19,352.25

Finding the Fourth Proportional to 45,650.93, 68,481.86 and 19,352.25

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Solution

The fourth proportional to 45,650.93, 68,481.86 and 19,352.25 is: 29,030.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,650.93 : 68,481.86 = 19,352.25 : x
  2. Step 2: Convert to fraction form
    45,650.93/68,481.86 = 19,352.25/x
  3. Step 3: Cross multiply
    45,650.93x = 68,481.86 × 19,352.25
  4. Step 4: Simplify right side
    45,650.93x = 1,325,277,978.42
  5. Step 5: Solve for x
    x = 1,325,277,978.42/45,650.93
  6. Step 6: Final answer
    x = 29,030.69

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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.