Home / 173,076,109.20-259,614,163.80-50,254,189.20

Finding the Fourth Proportional to 173,076,109.20, 259,614,163.80 and 50,254,189.20

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Solution

The fourth proportional to 173,076,109.20, 259,614,163.80 and 50,254,189.20 is: 75,381,283.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,076,109.20 : 259,614,163.80 = 50,254,189.20 : x
  2. Step 2: Convert to fraction form
    173,076,109.20/259,614,163.80 = 50,254,189.20/x
  3. Step 3: Cross multiply
    173,076,109.20x = 259,614,163.80 × 50,254,189.20
  4. Step 4: Simplify right side
    173,076,109.20x = 13,046,699,306,604,992
  5. Step 5: Solve for x
    x = 13,046,699,306,604,992/173,076,109.20
  6. Step 6: Final answer
    x = 75,381,283.80

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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.