Home / 110,146.43-165,219.35-31,260.74

Finding the Fourth Proportional to 110,146.43, 165,219.35 and 31,260.74

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Solution

The fourth proportional to 110,146.43, 165,219.35 and 31,260.74 is: 46,891.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,146.43 : 165,219.35 = 31,260.74 : x
  2. Step 2: Convert to fraction form
    110,146.43/165,219.35 = 31,260.74/x
  3. Step 3: Cross multiply
    110,146.43x = 165,219.35 × 31,260.74
  4. Step 4: Simplify right side
    110,146.43x = 5,164,878,160.92
  5. Step 5: Solve for x
    x = 5,164,878,160.92/110,146.43
  6. Step 6: Final answer
    x = 46,891.02

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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.