Home / 59,039.96-81,472.07-33,542.78

Finding the Fourth Proportional to 59,039.96, 81,472.07 and 33,542.78

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Solution

The fourth proportional to 59,039.96, 81,472.07 and 33,542.78 is: 46,287.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,039.96 : 81,472.07 = 33,542.78 : x
  2. Step 2: Convert to fraction form
    59,039.96/81,472.07 = 33,542.78/x
  3. Step 3: Cross multiply
    59,039.96x = 81,472.07 × 33,542.78
  4. Step 4: Simplify right side
    59,039.96x = 2,732,799,552.44
  5. Step 5: Solve for x
    x = 2,732,799,552.44/59,039.96
  6. Step 6: Final answer
    x = 46,287.29

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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.