Home / 112,651.02-168,976.56-33,765.24

Finding the Fourth Proportional to 112,651.02, 168,976.56 and 33,765.24

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Solution

The fourth proportional to 112,651.02, 168,976.56 and 33,765.24 is: 50,647.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,651.02 : 168,976.56 = 33,765.24 : x
  2. Step 2: Convert to fraction form
    112,651.02/168,976.56 = 33,765.24/x
  3. Step 3: Cross multiply
    112,651.02x = 168,976.56 × 33,765.24
  4. Step 4: Simplify right side
    112,651.02x = 5,705,534,102.77
  5. Step 5: Solve for x
    x = 5,705,534,102.77/112,651.02
  6. Step 6: Final answer
    x = 50,647.87

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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.