Home / 110,146.28-165,219.55-30,184.93

Finding the Fourth Proportional to 110,146.28, 165,219.55 and 30,184.93

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Solution

The fourth proportional to 110,146.28, 165,219.55 and 30,184.93 is: 45,277.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,146.28 : 165,219.55 = 30,184.93 : x
  2. Step 2: Convert to fraction form
    110,146.28/165,219.55 = 30,184.93/x
  3. Step 3: Cross multiply
    110,146.28x = 165,219.55 × 30,184.93
  4. Step 4: Simplify right side
    110,146.28x = 4,987,140,682.44
  5. Step 5: Solve for x
    x = 4,987,140,682.44/110,146.28
  6. Step 6: Final answer
    x = 45,277.43

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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.