Home / 104,348.84-156,490.41-34,211.75

Finding the Fourth Proportional to 104,348.84, 156,490.41 and 34,211.75

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Solution

The fourth proportional to 104,348.84, 156,490.41 and 34,211.75 is: 51,306.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,348.84 : 156,490.41 = 34,211.75 : x
  2. Step 2: Convert to fraction form
    104,348.84/156,490.41 = 34,211.75/x
  3. Step 3: Cross multiply
    104,348.84x = 156,490.41 × 34,211.75
  4. Step 4: Simplify right side
    104,348.84x = 5,353,810,784.32
  5. Step 5: Solve for x
    x = 5,353,810,784.32/104,348.84
  6. Step 6: Final answer
    x = 51,306.85

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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.