Home / 54,118.01-81,179.33-14,675.13

Finding the Fourth Proportional to 54,118.01, 81,179.33 and 14,675.13

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Solution

The fourth proportional to 54,118.01, 81,179.33 and 14,675.13 is: 22,013.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,118.01 : 81,179.33 = 14,675.13 : x
  2. Step 2: Convert to fraction form
    54,118.01/81,179.33 = 14,675.13/x
  3. Step 3: Cross multiply
    54,118.01x = 81,179.33 × 14,675.13
  4. Step 4: Simplify right side
    54,118.01x = 1,191,317,221.06
  5. Step 5: Solve for x
    x = 1,191,317,221.06/54,118.01
  6. Step 6: Final answer
    x = 22,013.32

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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.