Home / 122,168.59-183,125.00-51,131.93

Finding the Fourth Proportional to 122,168.59, 183,125.00 and 51,131.93

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Solution

The fourth proportional to 122,168.59, 183,125.00 and 51,131.93 is: 76,644.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,168.59 : 183,125.00 = 51,131.93 : x
  2. Step 2: Convert to fraction form
    122,168.59/183,125.00 = 51,131.93/x
  3. Step 3: Cross multiply
    122,168.59x = 183,125.00 × 51,131.93
  4. Step 4: Simplify right side
    122,168.59x = 9,363,533,893.45
  5. Step 5: Solve for x
    x = 9,363,533,893.45/122,168.59
  6. Step 6: Final answer
    x = 76,644.37

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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.