Home / 104,150.60-156,225.90-94,965.20

Finding the Fourth Proportional to 104,150.60, 156,225.90 and 94,965.20

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Solution

The fourth proportional to 104,150.60, 156,225.90 and 94,965.20 is: 142,447.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,150.60 : 156,225.90 = 94,965.20 : x
  2. Step 2: Convert to fraction form
    104,150.60/156,225.90 = 94,965.20/x
  3. Step 3: Cross multiply
    104,150.60x = 156,225.90 × 94,965.20
  4. Step 4: Simplify right side
    104,150.60x = 14,836,023,838.68
  5. Step 5: Solve for x
    x = 14,836,023,838.68/104,150.60
  6. Step 6: Final answer
    x = 142,447.80

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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.