Home / 110,253.42-165,367.85-30,297.51

Finding the Fourth Proportional to 110,253.42, 165,367.85 and 30,297.51

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Solution

The fourth proportional to 110,253.42, 165,367.85 and 30,297.51 is: 45,442.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,253.42 : 165,367.85 = 30,297.51 : x
  2. Step 2: Convert to fraction form
    110,253.42/165,367.85 = 30,297.51/x
  3. Step 3: Cross multiply
    110,253.42x = 165,367.85 × 30,297.51
  4. Step 4: Simplify right side
    110,253.42x = 5,010,233,937.57
  5. Step 5: Solve for x
    x = 5,010,233,937.57/110,253.42
  6. Step 6: Final answer
    x = 45,442.89

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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.