Home / 163,567.35-225,711.77-91,958.49

Finding the Fourth Proportional to 163,567.35, 225,711.77 and 91,958.49

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Solution

The fourth proportional to 163,567.35, 225,711.77 and 91,958.49 is: 126,896.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,567.35 : 225,711.77 = 91,958.49 : x
  2. Step 2: Convert to fraction form
    163,567.35/225,711.77 = 91,958.49/x
  3. Step 3: Cross multiply
    163,567.35x = 225,711.77 × 91,958.49
  4. Step 4: Simplify right side
    163,567.35x = 20,756,113,084.63
  5. Step 5: Solve for x
    x = 20,756,113,084.63/163,567.35
  6. Step 6: Final answer
    x = 126,896.43

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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.