Home / 136,208.32-204,371.24-51,993.77

Finding the Fourth Proportional to 136,208.32, 204,371.24 and 51,993.77

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Solution

The fourth proportional to 136,208.32, 204,371.24 and 51,993.77 is: 78,013.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,208.32 : 204,371.24 = 51,993.77 : x
  2. Step 2: Convert to fraction form
    136,208.32/204,371.24 = 51,993.77/x
  3. Step 3: Cross multiply
    136,208.32x = 204,371.24 × 51,993.77
  4. Step 4: Simplify right side
    136,208.32x = 10,626,029,965.35
  5. Step 5: Solve for x
    x = 10,626,029,965.35/136,208.32
  6. Step 6: Final answer
    x = 78,013.08

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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.