Home / 122,404.62-183,571.36-51,325.30

Finding the Fourth Proportional to 122,404.62, 183,571.36 and 51,325.30

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Solution

The fourth proportional to 122,404.62, 183,571.36 and 51,325.30 is: 76,973.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,404.62 : 183,571.36 = 51,325.30 : x
  2. Step 2: Convert to fraction form
    122,404.62/183,571.36 = 51,325.30/x
  3. Step 3: Cross multiply
    122,404.62x = 183,571.36 × 51,325.30
  4. Step 4: Simplify right side
    122,404.62x = 9,421,854,480.67
  5. Step 5: Solve for x
    x = 9,421,854,480.67/122,404.62
  6. Step 6: Final answer
    x = 76,973.03

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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.