Home / 122,063.72-183,006.84-51,006.68

Finding the Fourth Proportional to 122,063.72, 183,006.84 and 51,006.68

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Solution

The fourth proportional to 122,063.72, 183,006.84 and 51,006.68 is: 76,472.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,063.72 : 183,006.84 = 51,006.68 : x
  2. Step 2: Convert to fraction form
    122,063.72/183,006.84 = 51,006.68/x
  3. Step 3: Cross multiply
    122,063.72x = 183,006.84 × 51,006.68
  4. Step 4: Simplify right side
    122,063.72x = 9,334,571,325.69
  5. Step 5: Solve for x
    x = 9,334,571,325.69/122,063.72
  6. Step 6: Final answer
    x = 76,472.94

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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.