Home / 79,800.89-110,124.66-43,502.22

Finding the Fourth Proportional to 79,800.89, 110,124.66 and 43,502.22

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Solution

The fourth proportional to 79,800.89, 110,124.66 and 43,502.22 is: 60,032.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,800.89 : 110,124.66 = 43,502.22 : x
  2. Step 2: Convert to fraction form
    79,800.89/110,124.66 = 43,502.22/x
  3. Step 3: Cross multiply
    79,800.89x = 110,124.66 × 43,502.22
  4. Step 4: Simplify right side
    79,800.89x = 4,790,667,186.75
  5. Step 5: Solve for x
    x = 4,790,667,186.75/79,800.89
  6. Step 6: Final answer
    x = 60,032.76

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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.