Home / 49,125.75-67,638.11-44,636.07

Finding the Fourth Proportional to 49,125.75, 67,638.11 and 44,636.07

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Solution

The fourth proportional to 49,125.75, 67,638.11 and 44,636.07 is: 61,456.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,125.75 : 67,638.11 = 44,636.07 : x
  2. Step 2: Convert to fraction form
    49,125.75/67,638.11 = 44,636.07/x
  3. Step 3: Cross multiply
    49,125.75x = 67,638.11 × 44,636.07
  4. Step 4: Simplify right side
    49,125.75x = 3,019,099,189.45
  5. Step 5: Solve for x
    x = 3,019,099,189.45/49,125.75
  6. Step 6: Final answer
    x = 61,456.55

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1.5x scale

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.