Home / 172,322,915.76-258,532,215.48-95,699,757.24

Finding the Fourth Proportional to 172,322,915.76, 258,532,215.48 and 95,699,757.24

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Solution

The fourth proportional to 172,322,915.76, 258,532,215.48 and 95,699,757.24 is: 143,576,204.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,322,915.76 : 258,532,215.48 = 95,699,757.24 : x
  2. Step 2: Convert to fraction form
    172,322,915.76/258,532,215.48 = 95,699,757.24/x
  3. Step 3: Cross multiply
    172,322,915.76x = 258,532,215.48 × 95,699,757.24
  4. Step 4: Simplify right side
    172,322,915.76x = 24,741,470,260,155,368
  5. Step 5: Solve for x
    x = 24,741,470,260,155,368/172,322,915.76
  6. Step 6: Final answer
    x = 143,576,204.89

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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.