Home / 44,403.64-66,633-18,108.34

Finding the Fourth Proportional to 44,403.64, 66,633 and 18,108.34

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Solution

The fourth proportional to 44,403.64, 66,633 and 18,108.34 is: 27,173.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,403.64 : 66,633 = 18,108.34 : x
  2. Step 2: Convert to fraction form
    44,403.64/66,633 = 18,108.34/x
  3. Step 3: Cross multiply
    44,403.64x = 66,633 × 18,108.34
  4. Step 4: Simplify right side
    44,403.64x = 1,206,613,019.22
  5. Step 5: Solve for x
    x = 1,206,613,019.22/44,403.64
  6. Step 6: Final answer
    x = 27,173.74

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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.