Home / 106,143.29-146,476.88-60,211.67

Finding the Fourth Proportional to 106,143.29, 146,476.88 and 60,211.67

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Solution

The fourth proportional to 106,143.29, 146,476.88 and 60,211.67 is: 83,091.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,143.29 : 146,476.88 = 60,211.67 : x
  2. Step 2: Convert to fraction form
    106,143.29/146,476.88 = 60,211.67/x
  3. Step 3: Cross multiply
    106,143.29x = 146,476.88 × 60,211.67
  4. Step 4: Simplify right side
    106,143.29x = 8,819,616,527.75
  5. Step 5: Solve for x
    x = 8,819,616,527.75/106,143.29
  6. Step 6: Final answer
    x = 83,091.61

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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.