Home / 110,203.79-165,304.96-30,235.51

Finding the Fourth Proportional to 110,203.79, 165,304.96 and 30,235.51

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Solution

The fourth proportional to 110,203.79, 165,304.96 and 30,235.51 is: 45,353.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,203.79 : 165,304.96 = 30,235.51 : x
  2. Step 2: Convert to fraction form
    110,203.79/165,304.96 = 30,235.51/x
  3. Step 3: Cross multiply
    110,203.79x = 165,304.96 × 30,235.51
  4. Step 4: Simplify right side
    110,203.79x = 4,998,079,142.41
  5. Step 5: Solve for x
    x = 4,998,079,142.41/110,203.79
  6. Step 6: Final answer
    x = 45,353.06

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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.