Home / 104,124.70-156,167.19-50,763.12

Finding the Fourth Proportional to 104,124.70, 156,167.19 and 50,763.12

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Solution

The fourth proportional to 104,124.70, 156,167.19 and 50,763.12 is: 76,134.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,124.70 : 156,167.19 = 50,763.12 : x
  2. Step 2: Convert to fraction form
    104,124.70/156,167.19 = 50,763.12/x
  3. Step 3: Cross multiply
    104,124.70x = 156,167.19 × 50,763.12
  4. Step 4: Simplify right side
    104,124.70x = 7,927,533,220.41
  5. Step 5: Solve for x
    x = 7,927,533,220.41/104,124.70
  6. Step 6: Final answer
    x = 76,134.99

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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.