Home / 105,350.94-157,993.46-35,213.85

Finding the Fourth Proportional to 105,350.94, 157,993.46 and 35,213.85

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Solution

The fourth proportional to 105,350.94, 157,993.46 and 35,213.85 is: 52,809.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,350.94 : 157,993.46 = 35,213.85 : x
  2. Step 2: Convert to fraction form
    105,350.94/157,993.46 = 35,213.85/x
  3. Step 3: Cross multiply
    105,350.94x = 157,993.46 × 35,213.85
  4. Step 4: Simplify right side
    105,350.94x = 5,563,558,001.42
  5. Step 5: Solve for x
    x = 5,563,558,001.42/105,350.94
  6. Step 6: Final answer
    x = 52,809.76

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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.