Home / 126,093.07-174,007.39-68,731.35

Finding the Fourth Proportional to 126,093.07, 174,007.39 and 68,731.35

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Solution

The fourth proportional to 126,093.07, 174,007.39 and 68,731.35 is: 94,848.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,093.07 : 174,007.39 = 68,731.35 : x
  2. Step 2: Convert to fraction form
    126,093.07/174,007.39 = 68,731.35/x
  3. Step 3: Cross multiply
    126,093.07x = 174,007.39 × 68,731.35
  4. Step 4: Simplify right side
    126,093.07x = 11,959,761,782.81
  5. Step 5: Solve for x
    x = 11,959,761,782.81/126,093.07
  6. Step 6: Final answer
    x = 94,848.68

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1.5x scale

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.