Home / 49,176.30-73,771.65-15,889.98

Finding the Fourth Proportional to 49,176.30, 73,771.65 and 15,889.98

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Solution

The fourth proportional to 49,176.30, 73,771.65 and 15,889.98 is: 23,837.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,176.30 : 73,771.65 = 15,889.98 : x
  2. Step 2: Convert to fraction form
    49,176.30/73,771.65 = 15,889.98/x
  3. Step 3: Cross multiply
    49,176.30x = 73,771.65 × 15,889.98
  4. Step 4: Simplify right side
    49,176.30x = 1,172,230,043.07
  5. Step 5: Solve for x
    x = 1,172,230,043.07/49,176.30
  6. Step 6: Final answer
    x = 23,837.30

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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.