Home / 110,316.42-165,452.88-30,333.78

Finding the Fourth Proportional to 110,316.42, 165,452.88 and 30,333.78

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Solution

The fourth proportional to 110,316.42, 165,452.88 and 30,333.78 is: 45,494.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,316.42 : 165,452.88 = 30,333.78 : x
  2. Step 2: Convert to fraction form
    110,316.42/165,452.88 = 30,333.78/x
  3. Step 3: Cross multiply
    110,316.42x = 165,452.88 × 30,333.78
  4. Step 4: Simplify right side
    110,316.42x = 5,018,811,262.29
  5. Step 5: Solve for x
    x = 5,018,811,262.29/110,316.42
  6. Step 6: Final answer
    x = 45,494.69

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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.