Home / 112,088.02-168,132.30-33,203.20

Finding the Fourth Proportional to 112,088.02, 168,132.30 and 33,203.20

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Solution

The fourth proportional to 112,088.02, 168,132.30 and 33,203.20 is: 49,804.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,088.02 : 168,132.30 = 33,203.20 : x
  2. Step 2: Convert to fraction form
    112,088.02/168,132.30 = 33,203.20/x
  3. Step 3: Cross multiply
    112,088.02x = 168,132.30 × 33,203.20
  4. Step 4: Simplify right side
    112,088.02x = 5,582,530,383.36
  5. Step 5: Solve for x
    x = 5,582,530,383.36/112,088.02
  6. Step 6: Final answer
    x = 49,804.88

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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.