Home / 180,126.77-270,195.62-61,796.39

Finding the Fourth Proportional to 180,126.77, 270,195.62 and 61,796.39

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Solution

The fourth proportional to 180,126.77, 270,195.62 and 61,796.39 is: 92,696.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,126.77 : 270,195.62 = 61,796.39 : x
  2. Step 2: Convert to fraction form
    180,126.77/270,195.62 = 61,796.39/x
  3. Step 3: Cross multiply
    180,126.77x = 270,195.62 × 61,796.39
  4. Step 4: Simplify right side
    180,126.77x = 16,697,112,249.85
  5. Step 5: Solve for x
    x = 16,697,112,249.85/180,126.77
  6. Step 6: Final answer
    x = 92,696.45

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1.5x scale

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.