Home / 103,614.13-155,446.71-33,493.45

Finding the Fourth Proportional to 103,614.13, 155,446.71 and 33,493.45

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Solution

The fourth proportional to 103,614.13, 155,446.71 and 33,493.45 is: 50,248.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,614.13 : 155,446.71 = 33,493.45 : x
  2. Step 2: Convert to fraction form
    103,614.13/155,446.71 = 33,493.45/x
  3. Step 3: Cross multiply
    103,614.13x = 155,446.71 × 33,493.45
  4. Step 4: Simplify right side
    103,614.13x = 5,206,446,609.05
  5. Step 5: Solve for x
    x = 5,206,446,609.05/103,614.13
  6. Step 6: Final answer
    x = 50,248.42

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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.