Home / 154,349,321.46-231,347,868.42-62,174,078.49

Finding the Fourth Proportional to 154,349,321.46, 231,347,868.42 and 62,174,078.49

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Solution

The fourth proportional to 154,349,321.46, 231,347,868.42 and 62,174,078.49 is: 93,190,176.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,349,321.46 : 231,347,868.42 = 62,174,078.49 : x
  2. Step 2: Convert to fraction form
    154,349,321.46/231,347,868.42 = 62,174,078.49/x
  3. Step 3: Cross multiply
    154,349,321.46x = 231,347,868.42 × 62,174,078.49
  4. Step 4: Simplify right side
    154,349,321.46x = 14,383,840,529,639,272
  5. Step 5: Solve for x
    x = 14,383,840,529,639,272/154,349,321.46
  6. Step 6: Final answer
    x = 93,190,176.63

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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.