Home / 49,220.12-73,832.72-15,942.89

Finding the Fourth Proportional to 49,220.12, 73,832.72 and 15,942.89

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Solution

The fourth proportional to 49,220.12, 73,832.72 and 15,942.89 is: 23,915.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,220.12 : 73,832.72 = 15,942.89 : x
  2. Step 2: Convert to fraction form
    49,220.12/73,832.72 = 15,942.89/x
  3. Step 3: Cross multiply
    49,220.12x = 73,832.72 × 15,942.89
  4. Step 4: Simplify right side
    49,220.12x = 1,177,107,038.23
  5. Step 5: Solve for x
    x = 1,177,107,038.23/49,220.12
  6. Step 6: Final answer
    x = 23,915.16

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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.