Home / 49,270.20-73,916.10-15,984.60

Finding the Fourth Proportional to 49,270.20, 73,916.10 and 15,984.60

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Solution

The fourth proportional to 49,270.20, 73,916.10 and 15,984.60 is: 23,980.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,270.20 : 73,916.10 = 15,984.60 : x
  2. Step 2: Convert to fraction form
    49,270.20/73,916.10 = 15,984.60/x
  3. Step 3: Cross multiply
    49,270.20x = 73,916.10 × 15,984.60
  4. Step 4: Simplify right side
    49,270.20x = 1,181,519,292.06
  5. Step 5: Solve for x
    x = 1,181,519,292.06/49,270.20
  6. Step 6: Final answer
    x = 23,980.40

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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.