Home / 104,348.34-156,489.66-34,211.25

Finding the Fourth Proportional to 104,348.34, 156,489.66 and 34,211.25

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Solution

The fourth proportional to 104,348.34, 156,489.66 and 34,211.25 is: 51,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,348.34 : 156,489.66 = 34,211.25 : x
  2. Step 2: Convert to fraction form
    104,348.34/156,489.66 = 34,211.25/x
  3. Step 3: Cross multiply
    104,348.34x = 156,489.66 × 34,211.25
  4. Step 4: Simplify right side
    104,348.34x = 5,353,706,880.68
  5. Step 5: Solve for x
    x = 5,353,706,880.68/104,348.34
  6. Step 6: Final answer
    x = 51,306.10

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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.