Home / 125,776.14-173,668.52-96,658.40

Finding the Fourth Proportional to 125,776.14, 173,668.52 and 96,658.40

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Solution

The fourth proportional to 125,776.14, 173,668.52 and 96,658.40 is: 133,463.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,776.14 : 173,668.52 = 96,658.40 : x
  2. Step 2: Convert to fraction form
    125,776.14/173,668.52 = 96,658.40/x
  3. Step 3: Cross multiply
    125,776.14x = 173,668.52 × 96,658.40
  4. Step 4: Simplify right side
    125,776.14x = 16,786,521,273.57
  5. Step 5: Solve for x
    x = 16,786,521,273.57/125,776.14
  6. Step 6: Final answer
    x = 133,463.48

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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.