Home / 75,160.09-112,757.42-22,570.57

Finding the Fourth Proportional to 75,160.09, 112,757.42 and 22,570.57

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Solution

The fourth proportional to 75,160.09, 112,757.42 and 22,570.57 is: 33,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,160.09 : 112,757.42 = 22,570.57 : x
  2. Step 2: Convert to fraction form
    75,160.09/112,757.42 = 22,570.57/x
  3. Step 3: Cross multiply
    75,160.09x = 112,757.42 × 22,570.57
  4. Step 4: Simplify right side
    75,160.09x = 2,544,999,241.13
  5. Step 5: Solve for x
    x = 2,544,999,241.13/75,160.09
  6. Step 6: Final answer
    x = 33,861.05

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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.