Home / 109,313.60-164,043.30-50,118.80

Finding the Fourth Proportional to 109,313.60, 164,043.30 and 50,118.80

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Solution

The fourth proportional to 109,313.60, 164,043.30 and 50,118.80 is: 75,211.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,313.60 : 164,043.30 = 50,118.80 : x
  2. Step 2: Convert to fraction form
    109,313.60/164,043.30 = 50,118.80/x
  3. Step 3: Cross multiply
    109,313.60x = 164,043.30 × 50,118.80
  4. Step 4: Simplify right side
    109,313.60x = 8,221,653,344.04
  5. Step 5: Solve for x
    x = 8,221,653,344.04/109,313.60
  6. Step 6: Final answer
    x = 75,211.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.