Home / 76,421,872.98-114,526,754.57-34,821,082.47

Finding the Fourth Proportional to 76,421,872.98, 114,526,754.57 and 34,821,082.47

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Solution

The fourth proportional to 76,421,872.98, 114,526,754.57 and 34,821,082.47 is: 52,183,300.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,421,872.98 : 114,526,754.57 = 34,821,082.47 : x
  2. Step 2: Convert to fraction form
    76,421,872.98/114,526,754.57 = 34,821,082.47/x
  3. Step 3: Cross multiply
    76,421,872.98x = 114,526,754.57 × 34,821,082.47
  4. Step 4: Simplify right side
    76,421,872.98x = 3,987,945,565,903,419
  5. Step 5: Solve for x
    x = 3,987,945,565,903,419/76,421,872.98
  6. Step 6: Final answer
    x = 52,183,300.54

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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.