Home / 100,505.09-150,759.68-41,333.07

Finding the Fourth Proportional to 100,505.09, 150,759.68 and 41,333.07

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Solution

The fourth proportional to 100,505.09, 150,759.68 and 41,333.07 is: 62,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,505.09 : 150,759.68 = 41,333.07 : x
  2. Step 2: Convert to fraction form
    100,505.09/150,759.68 = 41,333.07/x
  3. Step 3: Cross multiply
    100,505.09x = 150,759.68 × 41,333.07
  4. Step 4: Simplify right side
    100,505.09x = 6,231,360,199.95
  5. Step 5: Solve for x
    x = 6,231,360,199.95/100,505.09
  6. Step 6: Final answer
    x = 62,000.45

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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.