Home / 136,398.24-204,597.36-52,166.96

Finding the Fourth Proportional to 136,398.24, 204,597.36 and 52,166.96

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Solution

The fourth proportional to 136,398.24, 204,597.36 and 52,166.96 is: 78,250.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,398.24 : 204,597.36 = 52,166.96 : x
  2. Step 2: Convert to fraction form
    136,398.24/204,597.36 = 52,166.96/x
  3. Step 3: Cross multiply
    136,398.24x = 204,597.36 × 52,166.96
  4. Step 4: Simplify right side
    136,398.24x = 10,673,222,295.23
  5. Step 5: Solve for x
    x = 10,673,222,295.23/136,398.24
  6. Step 6: Final answer
    x = 78,250.44

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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.