Home / 114,122,076.42-171,076,616.91-45,035,452.74

Finding the Fourth Proportional to 114,122,076.42, 171,076,616.91 and 45,035,452.74

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Solution

The fourth proportional to 114,122,076.42, 171,076,616.91 and 45,035,452.74 is: 67,511,152.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,122,076.42 : 171,076,616.91 = 45,035,452.74 : x
  2. Step 2: Convert to fraction form
    114,122,076.42/171,076,616.91 = 45,035,452.74/x
  3. Step 3: Cross multiply
    114,122,076.42x = 171,076,616.91 × 45,035,452.74
  4. Step 4: Simplify right side
    114,122,076.42x = 7,704,512,895,769,390
  5. Step 5: Solve for x
    x = 7,704,512,895,769,390/114,122,076.42
  6. Step 6: Final answer
    x = 67,511,152.42

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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.