Home / 136,180.02-204,092.54-69,564

Finding the Fourth Proportional to 136,180.02, 204,092.54 and 69,564

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Solution

The fourth proportional to 136,180.02, 204,092.54 and 69,564 is: 104,255.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,180.02 : 204,092.54 = 69,564 : x
  2. Step 2: Convert to fraction form
    136,180.02/204,092.54 = 69,564/x
  3. Step 3: Cross multiply
    136,180.02x = 204,092.54 × 69,564
  4. Step 4: Simplify right side
    136,180.02x = 14,197,493,452.56
  5. Step 5: Solve for x
    x = 14,197,493,452.56/136,180.02
  6. Step 6: Final answer
    x = 104,255.33

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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.