Home / 102,926.20-154,374.90-32,812.60

Finding the Fourth Proportional to 102,926.20, 154,374.90 and 32,812.60

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Solution

The fourth proportional to 102,926.20, 154,374.90 and 32,812.60 is: 49,214.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,926.20 : 154,374.90 = 32,812.60 : x
  2. Step 2: Convert to fraction form
    102,926.20/154,374.90 = 32,812.60/x
  3. Step 3: Cross multiply
    102,926.20x = 154,374.90 × 32,812.60
  4. Step 4: Simplify right side
    102,926.20x = 5,065,441,843.74
  5. Step 5: Solve for x
    x = 5,065,441,843.74/102,926.20
  6. Step 6: Final answer
    x = 49,214.31

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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.