Home / 180,126.15-270,194.72-61,795.82

Finding the Fourth Proportional to 180,126.15, 270,194.72 and 61,795.82

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Solution

The fourth proportional to 180,126.15, 270,194.72 and 61,795.82 is: 92,695.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,126.15 : 270,194.72 = 61,795.82 : x
  2. Step 2: Convert to fraction form
    180,126.15/270,194.72 = 61,795.82/x
  3. Step 3: Cross multiply
    180,126.15x = 270,194.72 × 61,795.82
  4. Step 4: Simplify right side
    180,126.15x = 16,696,902,622.12
  5. Step 5: Solve for x
    x = 16,696,902,622.12/180,126.15
  6. Step 6: Final answer
    x = 92,695.61

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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.