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Finding the Fourth Proportional to 136,483.10, 204,688.20 and 41,713.10

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Solution

The fourth proportional to 136,483.10, 204,688.20 and 41,713.10 is: 62,558.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,483.10 : 204,688.20 = 41,713.10 : x
  2. Step 2: Convert to fraction form
    136,483.10/204,688.20 = 41,713.10/x
  3. Step 3: Cross multiply
    136,483.10x = 204,688.20 × 41,713.10
  4. Step 4: Simplify right side
    136,483.10x = 8,538,179,355.42
  5. Step 5: Solve for x
    x = 8,538,179,355.42/136,483.10
  6. Step 6: Final answer
    x = 62,558.51

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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.