Home / 126,853.06-190,263.19-60,335.46

Finding the Fourth Proportional to 126,853.06, 190,263.19 and 60,335.46

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Solution

The fourth proportional to 126,853.06, 190,263.19 and 60,335.46 is: 90,495.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,853.06 : 190,263.19 = 60,335.46 : x
  2. Step 2: Convert to fraction form
    126,853.06/190,263.19 = 60,335.46/x
  3. Step 3: Cross multiply
    126,853.06x = 190,263.19 × 60,335.46
  4. Step 4: Simplify right side
    126,853.06x = 11,479,616,601.74
  5. Step 5: Solve for x
    x = 11,479,616,601.74/126,853.06
  6. Step 6: Final answer
    x = 90,495.38

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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.