Home / 106,247.49-146,609.35-60,913

Finding the Fourth Proportional to 106,247.49, 146,609.35 and 60,913

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Solution

The fourth proportional to 106,247.49, 146,609.35 and 60,913 is: 84,052.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,247.49 : 146,609.35 = 60,913 : x
  2. Step 2: Convert to fraction form
    106,247.49/146,609.35 = 60,913/x
  3. Step 3: Cross multiply
    106,247.49x = 146,609.35 × 60,913
  4. Step 4: Simplify right side
    106,247.49x = 8,930,415,336.55
  5. Step 5: Solve for x
    x = 8,930,415,336.55/106,247.49
  6. Step 6: Final answer
    x = 84,052.95

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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.