Home / 122,653.91-184,052.24-51,571.40

Finding the Fourth Proportional to 122,653.91, 184,052.24 and 51,571.40

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Solution

The fourth proportional to 122,653.91, 184,052.24 and 51,571.40 is: 77,387.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,653.91 : 184,052.24 = 51,571.40 : x
  2. Step 2: Convert to fraction form
    122,653.91/184,052.24 = 51,571.40/x
  3. Step 3: Cross multiply
    122,653.91x = 184,052.24 × 51,571.40
  4. Step 4: Simplify right side
    122,653.91x = 9,491,830,705.21
  5. Step 5: Solve for x
    x = 9,491,830,705.21/122,653.91
  6. Step 6: Final answer
    x = 77,387.10

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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.