Home / 64,536,166.80-96,686,285.40-52,503,757.20

Finding the Fourth Proportional to 64,536,166.80, 96,686,285.40 and 52,503,757.20

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Solution

The fourth proportional to 64,536,166.80, 96,686,285.40 and 52,503,757.20 is: 78,659,664.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,536,166.80 : 96,686,285.40 = 52,503,757.20 : x
  2. Step 2: Convert to fraction form
    64,536,166.80/96,686,285.40 = 52,503,757.20/x
  3. Step 3: Cross multiply
    64,536,166.80x = 96,686,285.40 × 52,503,757.20
  4. Step 4: Simplify right side
    64,536,166.80x = 5,076,393,253,211,505
  5. Step 5: Solve for x
    x = 5,076,393,253,211,505/64,536,166.80
  6. Step 6: Final answer
    x = 78,659,664.88

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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.