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Finding the Fourth Proportional to 157,672.10, 236,119.35 and 104,795.30

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Solution

The fourth proportional to 157,672.10, 236,119.35 and 104,795.30 is: 156,934.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,672.10 : 236,119.35 = 104,795.30 : x
  2. Step 2: Convert to fraction form
    157,672.10/236,119.35 = 104,795.30/x
  3. Step 3: Cross multiply
    157,672.10x = 236,119.35 × 104,795.30
  4. Step 4: Simplify right side
    157,672.10x = 24,744,198,119.06
  5. Step 5: Solve for x
    x = 24,744,198,119.06/157,672.10
  6. Step 6: Final answer
    x = 156,934.54

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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.