Home / 54,144.48-81,210.52-14,167.33

Finding the Fourth Proportional to 54,144.48, 81,210.52 and 14,167.33

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Solution

The fourth proportional to 54,144.48, 81,210.52 and 14,167.33 is: 21,249.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,144.48 : 81,210.52 = 14,167.33 : x
  2. Step 2: Convert to fraction form
    54,144.48/81,210.52 = 14,167.33/x
  3. Step 3: Cross multiply
    54,144.48x = 81,210.52 × 14,167.33
  4. Step 4: Simplify right side
    54,144.48x = 1,150,536,199.71
  5. Step 5: Solve for x
    x = 1,150,536,199.71/54,144.48
  6. Step 6: Final answer
    x = 21,249.37

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1.5x scale

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.