Home / 122,165.44-183,316.80-66,004.48

Finding the Fourth Proportional to 122,165.44, 183,316.80 and 66,004.48

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Solution

The fourth proportional to 122,165.44, 183,316.80 and 66,004.48 is: 99,043.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,165.44 : 183,316.80 = 66,004.48 : x
  2. Step 2: Convert to fraction form
    122,165.44/183,316.80 = 66,004.48/x
  3. Step 3: Cross multiply
    122,165.44x = 183,316.80 × 66,004.48
  4. Step 4: Simplify right side
    122,165.44x = 12,099,730,059.26
  5. Step 5: Solve for x
    x = 12,099,730,059.26/122,165.44
  6. Step 6: Final answer
    x = 99,043.81

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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.