Home / 79,535.33-109,755.96-43,725.08

Finding the Fourth Proportional to 79,535.33, 109,755.96 and 43,725.08

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Solution

The fourth proportional to 79,535.33, 109,755.96 and 43,725.08 is: 60,339.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,535.33 : 109,755.96 = 43,725.08 : x
  2. Step 2: Convert to fraction form
    79,535.33/109,755.96 = 43,725.08/x
  3. Step 3: Cross multiply
    79,535.33x = 109,755.96 × 43,725.08
  4. Step 4: Simplify right side
    79,535.33x = 4,799,088,487.85
  5. Step 5: Solve for x
    x = 4,799,088,487.85/79,535.33
  6. Step 6: Final answer
    x = 60,339.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.