Home / 65,394.14-98,023.16-30,304.94

Finding the Fourth Proportional to 65,394.14, 98,023.16 and 30,304.94

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Solution

The fourth proportional to 65,394.14, 98,023.16 and 30,304.94 is: 45,425.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,394.14 : 98,023.16 = 30,304.94 : x
  2. Step 2: Convert to fraction form
    65,394.14/98,023.16 = 30,304.94/x
  3. Step 3: Cross multiply
    65,394.14x = 98,023.16 × 30,304.94
  4. Step 4: Simplify right side
    65,394.14x = 2,970,585,982.41
  5. Step 5: Solve for x
    x = 2,970,585,982.41/65,394.14
  6. Step 6: Final answer
    x = 45,425.87

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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.