Home / 114,122,073.92-171,076,613.16-45,035,450.24

Finding the Fourth Proportional to 114,122,073.92, 171,076,613.16 and 45,035,450.24

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Solution

The fourth proportional to 114,122,073.92, 171,076,613.16 and 45,035,450.24 is: 67,511,148.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,122,073.92 : 171,076,613.16 = 45,035,450.24 : x
  2. Step 2: Convert to fraction form
    114,122,073.92/171,076,613.16 = 45,035,450.24/x
  3. Step 3: Cross multiply
    114,122,073.92x = 171,076,613.16 × 45,035,450.24
  4. Step 4: Simplify right side
    114,122,073.92x = 7,704,512,299,194,909
  5. Step 5: Solve for x
    x = 7,704,512,299,194,909/114,122,073.92
  6. Step 6: Final answer
    x = 67,511,148.67

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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.