Home / 125,304.76-173,072.46-91,259.38

Finding the Fourth Proportional to 125,304.76, 173,072.46 and 91,259.38

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Solution

The fourth proportional to 125,304.76, 173,072.46 and 91,259.38 is: 126,048.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,304.76 : 173,072.46 = 91,259.38 : x
  2. Step 2: Convert to fraction form
    125,304.76/173,072.46 = 91,259.38/x
  3. Step 3: Cross multiply
    125,304.76x = 173,072.46 × 91,259.38
  4. Step 4: Simplify right side
    125,304.76x = 15,794,485,394.67
  5. Step 5: Solve for x
    x = 15,794,485,394.67/125,304.76
  6. Step 6: Final answer
    x = 126,048.57

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1.5x scale

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.