Home / 110,231.39-165,329.37-30,250.67

Finding the Fourth Proportional to 110,231.39, 165,329.37 and 30,250.67

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Solution

The fourth proportional to 110,231.39, 165,329.37 and 30,250.67 is: 45,371.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,231.39 : 165,329.37 = 30,250.67 : x
  2. Step 2: Convert to fraction form
    110,231.39/165,329.37 = 30,250.67/x
  3. Step 3: Cross multiply
    110,231.39x = 165,329.37 × 30,250.67
  4. Step 4: Simplify right side
    110,231.39x = 5,001,323,386.53
  5. Step 5: Solve for x
    x = 5,001,323,386.53/110,231.39
  6. Step 6: Final answer
    x = 45,371.14

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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.