Home / 104,180.28-156,171.99-94,634.02

Finding the Fourth Proportional to 104,180.28, 156,171.99 and 94,634.02

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Solution

The fourth proportional to 104,180.28, 156,171.99 and 94,634.02 is: 141,861.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,180.28 : 156,171.99 = 94,634.02 : x
  2. Step 2: Convert to fraction form
    104,180.28/156,171.99 = 94,634.02/x
  3. Step 3: Cross multiply
    104,180.28x = 156,171.99 × 94,634.02
  4. Step 4: Simplify right side
    104,180.28x = 14,779,183,225.10
  5. Step 5: Solve for x
    x = 14,779,183,225.10/104,180.28
  6. Step 6: Final answer
    x = 141,861.62

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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.