Home / 49,176.60-73,764.90-33,430.20

Finding the Fourth Proportional to 49,176.60, 73,764.90 and 33,430.20

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Solution

The fourth proportional to 49,176.60, 73,764.90 and 33,430.20 is: 50,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,176.60 : 73,764.90 = 33,430.20 : x
  2. Step 2: Convert to fraction form
    49,176.60/73,764.90 = 33,430.20/x
  3. Step 3: Cross multiply
    49,176.60x = 73,764.90 × 33,430.20
  4. Step 4: Simplify right side
    49,176.60x = 2,465,975,359.98
  5. Step 5: Solve for x
    x = 2,465,975,359.98/49,176.60
  6. Step 6: Final answer
    x = 50,145.30

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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.