Home / 76,227,450.48-105,193,652.62-41,420,247.12

Finding the Fourth Proportional to 76,227,450.48, 105,193,652.62 and 41,420,247.12

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Solution

The fourth proportional to 76,227,450.48, 105,193,652.62 and 41,420,247.12 is: 57,159,816.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,227,450.48 : 105,193,652.62 = 41,420,247.12 : x
  2. Step 2: Convert to fraction form
    76,227,450.48/105,193,652.62 = 41,420,247.12/x
  3. Step 3: Cross multiply
    76,227,450.48x = 105,193,652.62 × 41,420,247.12
  4. Step 4: Simplify right side
    76,227,450.48x = 4,357,147,086,975,835.50
  5. Step 5: Solve for x
    x = 4,357,147,086,975,835.50/76,227,450.48
  6. Step 6: Final answer
    x = 57,159,816.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.