Home / 125,914.90-173,846.28-96,791.66

Finding the Fourth Proportional to 125,914.90, 173,846.28 and 96,791.66

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Solution

The fourth proportional to 125,914.90, 173,846.28 and 96,791.66 is: 133,636.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,914.90 : 173,846.28 = 96,791.66 : x
  2. Step 2: Convert to fraction form
    125,914.90/173,846.28 = 96,791.66/x
  3. Step 3: Cross multiply
    125,914.90x = 173,846.28 × 96,791.66
  4. Step 4: Simplify right side
    125,914.90x = 16,826,869,156.79
  5. Step 5: Solve for x
    x = 16,826,869,156.79/125,914.90
  6. Step 6: Final answer
    x = 133,636.84

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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.