Home / 189,091.53-283,637.30-110,205.45

Finding the Fourth Proportional to 189,091.53, 283,637.30 and 110,205.45

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Solution

The fourth proportional to 189,091.53, 283,637.30 and 110,205.45 is: 165,308.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,091.53 : 283,637.30 = 110,205.45 : x
  2. Step 2: Convert to fraction form
    189,091.53/283,637.30 = 110,205.45/x
  3. Step 3: Cross multiply
    189,091.53x = 283,637.30 × 110,205.45
  4. Step 4: Simplify right side
    189,091.53x = 31,258,375,732.26
  5. Step 5: Solve for x
    x = 31,258,375,732.26/189,091.53
  6. Step 6: Final answer
    x = 165,308.18

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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.