Home / 183,664.74-253,474.69-107,177.66

Finding the Fourth Proportional to 183,664.74, 253,474.69 and 107,177.66

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Solution

The fourth proportional to 183,664.74, 253,474.69 and 107,177.66 is: 147,915.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,664.74 : 253,474.69 = 107,177.66 : x
  2. Step 2: Convert to fraction form
    183,664.74/253,474.69 = 107,177.66/x
  3. Step 3: Cross multiply
    183,664.74x = 253,474.69 × 107,177.66
  4. Step 4: Simplify right side
    183,664.74x = 27,166,824,143.43
  5. Step 5: Solve for x
    x = 27,166,824,143.43/183,664.74
  6. Step 6: Final answer
    x = 147,915.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.