Home / 122,056.47-183,095.64-43,171.38

Finding the Fourth Proportional to 122,056.47, 183,095.64 and 43,171.38

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Solution

The fourth proportional to 122,056.47, 183,095.64 and 43,171.38 is: 64,760.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,056.47 : 183,095.64 = 43,171.38 : x
  2. Step 2: Convert to fraction form
    122,056.47/183,095.64 = 43,171.38/x
  3. Step 3: Cross multiply
    122,056.47x = 183,095.64 × 43,171.38
  4. Step 4: Simplify right side
    122,056.47x = 7,904,491,450.78
  5. Step 5: Solve for x
    x = 7,904,491,450.78/122,056.47
  6. Step 6: Final answer
    x = 64,760.94

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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.