Home / 110,236.55-165,354.47-30,274.59

Finding the Fourth Proportional to 110,236.55, 165,354.47 and 30,274.59

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Solution

The fourth proportional to 110,236.55, 165,354.47 and 30,274.59 is: 45,411.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,236.55 : 165,354.47 = 30,274.59 : x
  2. Step 2: Convert to fraction form
    110,236.55/165,354.47 = 30,274.59/x
  3. Step 3: Cross multiply
    110,236.55x = 165,354.47 × 30,274.59
  4. Step 4: Simplify right side
    110,236.55x = 5,006,038,632.54
  5. Step 5: Solve for x
    x = 5,006,038,632.54/110,236.55
  6. Step 6: Final answer
    x = 45,411.79

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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.