Home / 58,645.15-80,929.44-33,150.62

Finding the Fourth Proportional to 58,645.15, 80,929.44 and 33,150.62

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Solution

The fourth proportional to 58,645.15, 80,929.44 and 33,150.62 is: 45,747.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,645.15 : 80,929.44 = 33,150.62 : x
  2. Step 2: Convert to fraction form
    58,645.15/80,929.44 = 33,150.62/x
  3. Step 3: Cross multiply
    58,645.15x = 80,929.44 × 33,150.62
  4. Step 4: Simplify right side
    58,645.15x = 2,682,861,112.25
  5. Step 5: Solve for x
    x = 2,682,861,112.25/58,645.15
  6. Step 6: Final answer
    x = 45,747.37

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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.