Home / 134,293.41-185,357.26-76,966.33

Finding the Fourth Proportional to 134,293.41, 185,357.26 and 76,966.33

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Solution

The fourth proportional to 134,293.41, 185,357.26 and 76,966.33 is: 106,232.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,293.41 : 185,357.26 = 76,966.33 : x
  2. Step 2: Convert to fraction form
    134,293.41/185,357.26 = 76,966.33/x
  3. Step 3: Cross multiply
    134,293.41x = 185,357.26 × 76,966.33
  4. Step 4: Simplify right side
    134,293.41x = 14,266,266,729.44
  5. Step 5: Solve for x
    x = 14,266,266,729.44/134,293.41
  6. Step 6: Final answer
    x = 106,232.07

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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.