Home / 116,728.80-175,093.20-102,950.70

Finding the Fourth Proportional to 116,728.80, 175,093.20 and 102,950.70

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Solution

The fourth proportional to 116,728.80, 175,093.20 and 102,950.70 is: 154,426.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,728.80 : 175,093.20 = 102,950.70 : x
  2. Step 2: Convert to fraction form
    116,728.80/175,093.20 = 102,950.70/x
  3. Step 3: Cross multiply
    116,728.80x = 175,093.20 × 102,950.70
  4. Step 4: Simplify right side
    116,728.80x = 18,025,967,505.24
  5. Step 5: Solve for x
    x = 18,025,967,505.24/116,728.80
  6. Step 6: Final answer
    x = 154,426.05

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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.