Home / 54,066.64-81,045.72-22,433.68

Finding the Fourth Proportional to 54,066.64, 81,045.72 and 22,433.68

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Solution

The fourth proportional to 54,066.64, 81,045.72 and 22,433.68 is: 33,628.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,066.64 : 81,045.72 = 22,433.68 : x
  2. Step 2: Convert to fraction form
    54,066.64/81,045.72 = 22,433.68/x
  3. Step 3: Cross multiply
    54,066.64x = 81,045.72 × 22,433.68
  4. Step 4: Simplify right side
    54,066.64x = 1,818,153,747.85
  5. Step 5: Solve for x
    x = 1,818,153,747.85/54,066.64
  6. Step 6: Final answer
    x = 33,628.01

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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.