Home / 53,355.38-80,026.43-33,366.65

Finding the Fourth Proportional to 53,355.38, 80,026.43 and 33,366.65

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Solution

The fourth proportional to 53,355.38, 80,026.43 and 33,366.65 is: 50,045.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,355.38 : 80,026.43 = 33,366.65 : x
  2. Step 2: Convert to fraction form
    53,355.38/80,026.43 = 33,366.65/x
  3. Step 3: Cross multiply
    53,355.38x = 80,026.43 × 33,366.65
  4. Step 4: Simplify right side
    53,355.38x = 2,670,213,313.59
  5. Step 5: Solve for x
    x = 2,670,213,313.59/53,355.38
  6. Step 6: Final answer
    x = 50,045.82

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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.