Home / 45,667.76-68,522.16-29,023.48

Finding the Fourth Proportional to 45,667.76, 68,522.16 and 29,023.48

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Solution

The fourth proportional to 45,667.76, 68,522.16 and 29,023.48 is: 43,548.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,667.76 : 68,522.16 = 29,023.48 : x
  2. Step 2: Convert to fraction form
    45,667.76/68,522.16 = 29,023.48/x
  3. Step 3: Cross multiply
    45,667.76x = 68,522.16 × 29,023.48
  4. Step 4: Simplify right side
    45,667.76x = 1,988,751,540.32
  5. Step 5: Solve for x
    x = 1,988,751,540.32/45,667.76
  6. Step 6: Final answer
    x = 43,548.26

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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.