Home / 108,346.20-162,536.61-33,448.74

Finding the Fourth Proportional to 108,346.20, 162,536.61 and 33,448.74

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Solution

The fourth proportional to 108,346.20, 162,536.61 and 33,448.74 is: 50,178.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,346.20 : 162,536.61 = 33,448.74 : x
  2. Step 2: Convert to fraction form
    108,346.20/162,536.61 = 33,448.74/x
  3. Step 3: Cross multiply
    108,346.20x = 162,536.61 × 33,448.74
  4. Step 4: Simplify right side
    108,346.20x = 5,436,643,995.69
  5. Step 5: Solve for x
    x = 5,436,643,995.69/108,346.20
  6. Step 6: Final answer
    x = 50,178.45

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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.