Home / 126,030.83-173,934.80-94,144.37

Finding the Fourth Proportional to 126,030.83, 173,934.80 and 94,144.37

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Solution

The fourth proportional to 126,030.83, 173,934.80 and 94,144.37 is: 129,928.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,030.83 : 173,934.80 = 94,144.37 : x
  2. Step 2: Convert to fraction form
    126,030.83/173,934.80 = 94,144.37/x
  3. Step 3: Cross multiply
    126,030.83x = 173,934.80 × 94,144.37
  4. Step 4: Simplify right side
    126,030.83x = 16,374,980,826.68
  5. Step 5: Solve for x
    x = 16,374,980,826.68/126,030.83
  6. Step 6: Final answer
    x = 129,928.38

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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.