Home / 136,092.52-204,180.28-69,579.35

Finding the Fourth Proportional to 136,092.52, 204,180.28 and 69,579.35

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Solution

The fourth proportional to 136,092.52, 204,180.28 and 69,579.35 is: 104,390.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,092.52 : 204,180.28 = 69,579.35 : x
  2. Step 2: Convert to fraction form
    136,092.52/204,180.28 = 69,579.35/x
  3. Step 3: Cross multiply
    136,092.52x = 204,180.28 × 69,579.35
  4. Step 4: Simplify right side
    136,092.52x = 14,206,731,884.56
  5. Step 5: Solve for x
    x = 14,206,731,884.56/136,092.52
  6. Step 6: Final answer
    x = 104,390.25

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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.