Home / 110,113.56-165,170.28-31,228.44

Finding the Fourth Proportional to 110,113.56, 165,170.28 and 31,228.44

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Solution

The fourth proportional to 110,113.56, 165,170.28 and 31,228.44 is: 46,842.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,113.56 : 165,170.28 = 31,228.44 : x
  2. Step 2: Convert to fraction form
    110,113.56/165,170.28 = 31,228.44/x
  3. Step 3: Cross multiply
    110,113.56x = 165,170.28 × 31,228.44
  4. Step 4: Simplify right side
    110,113.56x = 5,158,010,178.76
  5. Step 5: Solve for x
    x = 5,158,010,178.76/110,113.56
  6. Step 6: Final answer
    x = 46,842.64

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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.