Home / 110,119.05-151,961.73-64,175.77

Finding the Fourth Proportional to 110,119.05, 151,961.73 and 64,175.77

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Solution

The fourth proportional to 110,119.05, 151,961.73 and 64,175.77 is: 88,561.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,119.05 : 151,961.73 = 64,175.77 : x
  2. Step 2: Convert to fraction form
    110,119.05/151,961.73 = 64,175.77/x
  3. Step 3: Cross multiply
    110,119.05x = 151,961.73 × 64,175.77
  4. Step 4: Simplify right side
    110,119.05x = 9,752,261,033.28
  5. Step 5: Solve for x
    x = 9,752,261,033.28/110,119.05
  6. Step 6: Final answer
    x = 88,561.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.