Home / 146,851,311.86-220,302,063.22-60,542,537.84

Finding the Fourth Proportional to 146,851,311.86, 220,302,063.22 and 60,542,537.84

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Solution

The fourth proportional to 146,851,311.86, 220,302,063.22 and 60,542,537.84 is: 90,824,152.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,851,311.86 : 220,302,063.22 = 60,542,537.84 : x
  2. Step 2: Convert to fraction form
    146,851,311.86/220,302,063.22 = 60,542,537.84/x
  3. Step 3: Cross multiply
    146,851,311.86x = 220,302,063.22 × 60,542,537.84
  4. Step 4: Simplify right side
    146,851,311.86x = 13,337,645,999,481,872
  5. Step 5: Solve for x
    x = 13,337,645,999,481,872/146,851,311.86
  6. Step 6: Final answer
    x = 90,824,152.88

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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.