Home / 126,194.40-188,897.76-92,952

Finding the Fourth Proportional to 126,194.40, 188,897.76 and 92,952

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Solution

The fourth proportional to 126,194.40, 188,897.76 and 92,952 is: 139,137.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,194.40 : 188,897.76 = 92,952 : x
  2. Step 2: Convert to fraction form
    126,194.40/188,897.76 = 92,952/x
  3. Step 3: Cross multiply
    126,194.40x = 188,897.76 × 92,952
  4. Step 4: Simplify right side
    126,194.40x = 17,558,424,587.52
  5. Step 5: Solve for x
    x = 17,558,424,587.52/126,194.40
  6. Step 6: Final answer
    x = 139,137.91

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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.