Home / 73,872,003.20-110,808,004.80-33,561,219.20

Finding the Fourth Proportional to 73,872,003.20, 110,808,004.80 and 33,561,219.20

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Solution

The fourth proportional to 73,872,003.20, 110,808,004.80 and 33,561,219.20 is: 50,341,828.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,872,003.20 : 110,808,004.80 = 33,561,219.20 : x
  2. Step 2: Convert to fraction form
    73,872,003.20/110,808,004.80 = 33,561,219.20/x
  3. Step 3: Cross multiply
    73,872,003.20x = 110,808,004.80 × 33,561,219.20
  4. Step 4: Simplify right side
    73,872,003.20x = 3,718,851,738,207,452.50
  5. Step 5: Solve for x
    x = 3,718,851,738,207,452.50/73,872,003.20
  6. Step 6: Final answer
    x = 50,341,828.80

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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.