Home / 263,747.64-395,615.88-64,068.96

Finding the Fourth Proportional to 263,747.64, 395,615.88 and 64,068.96

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Solution

The fourth proportional to 263,747.64, 395,615.88 and 64,068.96 is: 96,102.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,747.64 : 395,615.88 = 64,068.96 : x
  2. Step 2: Convert to fraction form
    263,747.64/395,615.88 = 64,068.96/x
  3. Step 3: Cross multiply
    263,747.64x = 395,615.88 × 64,068.96
  4. Step 4: Simplify right side
    263,747.64x = 25,346,697,991.08
  5. Step 5: Solve for x
    x = 25,346,697,991.08/263,747.64
  6. Step 6: Final answer
    x = 96,102.08

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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.