Home / 54,117.01-81,175.25-14,674.06

Finding the Fourth Proportional to 54,117.01, 81,175.25 and 14,674.06

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Solution

The fourth proportional to 54,117.01, 81,175.25 and 14,674.06 is: 22,011.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,117.01 : 81,175.25 = 14,674.06 : x
  2. Step 2: Convert to fraction form
    54,117.01/81,175.25 = 14,674.06/x
  3. Step 3: Cross multiply
    54,117.01x = 81,175.25 × 14,674.06
  4. Step 4: Simplify right side
    54,117.01x = 1,191,170,415.64
  5. Step 5: Solve for x
    x = 1,191,170,415.64/54,117.01
  6. Step 6: Final answer
    x = 22,011.02

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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.