Home / 94,066.16-140,914.62-54,540.20

Finding the Fourth Proportional to 94,066.16, 140,914.62 and 54,540.20

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Solution

The fourth proportional to 94,066.16, 140,914.62 and 54,540.20 is: 81,703.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,066.16 : 140,914.62 = 54,540.20 : x
  2. Step 2: Convert to fraction form
    94,066.16/140,914.62 = 54,540.20/x
  3. Step 3: Cross multiply
    94,066.16x = 140,914.62 × 54,540.20
  4. Step 4: Simplify right side
    94,066.16x = 7,685,511,557.72
  5. Step 5: Solve for x
    x = 7,685,511,557.72/94,066.16
  6. Step 6: Final answer
    x = 81,703.26

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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.