Home / 127,096.43-190,344.02-110,365.58

Finding the Fourth Proportional to 127,096.43, 190,344.02 and 110,365.58

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Solution

The fourth proportional to 127,096.43, 190,344.02 and 110,365.58 is: 165,287.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,096.43 : 190,344.02 = 110,365.58 : x
  2. Step 2: Convert to fraction form
    127,096.43/190,344.02 = 110,365.58/x
  3. Step 3: Cross multiply
    127,096.43x = 190,344.02 × 110,365.58
  4. Step 4: Simplify right side
    127,096.43x = 21,007,428,166.83
  5. Step 5: Solve for x
    x = 21,007,428,166.83/127,096.43
  6. Step 6: Final answer
    x = 165,287.32

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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.