Home / 110,146.24-165,219.20-31,261.12

Finding the Fourth Proportional to 110,146.24, 165,219.20 and 31,261.12

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Solution

The fourth proportional to 110,146.24, 165,219.20 and 31,261.12 is: 46,891.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,146.24 : 165,219.20 = 31,261.12 : x
  2. Step 2: Convert to fraction form
    110,146.24/165,219.20 = 31,261.12/x
  3. Step 3: Cross multiply
    110,146.24x = 165,219.20 × 31,261.12
  4. Step 4: Simplify right side
    110,146.24x = 5,164,937,237.50
  5. Step 5: Solve for x
    x = 5,164,937,237.50/110,146.24
  6. Step 6: Final answer
    x = 46,891.63

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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.