Home / 108,133.08-162,215.16-33,259.51

Finding the Fourth Proportional to 108,133.08, 162,215.16 and 33,259.51

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Solution

The fourth proportional to 108,133.08, 162,215.16 and 33,259.51 is: 49,894.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,133.08 : 162,215.16 = 33,259.51 : x
  2. Step 2: Convert to fraction form
    108,133.08/162,215.16 = 33,259.51/x
  3. Step 3: Cross multiply
    108,133.08x = 162,215.16 × 33,259.51
  4. Step 4: Simplify right side
    108,133.08x = 5,395,196,736.17
  5. Step 5: Solve for x
    x = 5,395,196,736.17/108,133.08
  6. Step 6: Final answer
    x = 49,894.04

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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.