Home / 219,507.43-329,261.07-61,735.84

Finding the Fourth Proportional to 219,507.43, 329,261.07 and 61,735.84

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Solution

The fourth proportional to 219,507.43, 329,261.07 and 61,735.84 is: 92,603.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,507.43 : 329,261.07 = 61,735.84 : x
  2. Step 2: Convert to fraction form
    219,507.43/329,261.07 = 61,735.84/x
  3. Step 3: Cross multiply
    219,507.43x = 329,261.07 × 61,735.84
  4. Step 4: Simplify right side
    219,507.43x = 20,327,208,735.75
  5. Step 5: Solve for x
    x = 20,327,208,735.75/219,507.43
  6. Step 6: Final answer
    x = 92,603.74

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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.