Home / 136,127.64-187,843.50-126,096.60

Finding the Fourth Proportional to 136,127.64, 187,843.50 and 126,096.60

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Solution

The fourth proportional to 136,127.64, 187,843.50 and 126,096.60 is: 174,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,127.64 : 187,843.50 = 126,096.60 : x
  2. Step 2: Convert to fraction form
    136,127.64/187,843.50 = 126,096.60/x
  3. Step 3: Cross multiply
    136,127.64x = 187,843.50 × 126,096.60
  4. Step 4: Simplify right side
    136,127.64x = 23,686,426,682.10
  5. Step 5: Solve for x
    x = 23,686,426,682.10/136,127.64
  6. Step 6: Final answer
    x = 174,001.60

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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.