Home / 108,455.60-162,586.20-96,645.80

Finding the Fourth Proportional to 108,455.60, 162,586.20 and 96,645.80

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Solution

The fourth proportional to 108,455.60, 162,586.20 and 96,645.80 is: 144,882.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,455.60 : 162,586.20 = 96,645.80 : x
  2. Step 2: Convert to fraction form
    108,455.60/162,586.20 = 96,645.80/x
  3. Step 3: Cross multiply
    108,455.60x = 162,586.20 × 96,645.80
  4. Step 4: Simplify right side
    108,455.60x = 15,713,273,367.96
  5. Step 5: Solve for x
    x = 15,713,273,367.96/108,455.60
  6. Step 6: Final answer
    x = 144,882.08

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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.