Home / 107,926.20-161,889.30-60,492.60

Finding the Fourth Proportional to 107,926.20, 161,889.30 and 60,492.60

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Solution

The fourth proportional to 107,926.20, 161,889.30 and 60,492.60 is: 90,738.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,926.20 : 161,889.30 = 60,492.60 : x
  2. Step 2: Convert to fraction form
    107,926.20/161,889.30 = 60,492.60/x
  3. Step 3: Cross multiply
    107,926.20x = 161,889.30 × 60,492.60
  4. Step 4: Simplify right side
    107,926.20x = 9,793,104,669.18
  5. Step 5: Solve for x
    x = 9,793,104,669.18/107,926.20
  6. Step 6: Final answer
    x = 90,738.90

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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.