Home / 45,763.22-63,120.68-41,998.55

Finding the Fourth Proportional to 45,763.22, 63,120.68 and 41,998.55

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Solution

The fourth proportional to 45,763.22, 63,120.68 and 41,998.55 is: 57,928.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,763.22 : 63,120.68 = 41,998.55 : x
  2. Step 2: Convert to fraction form
    45,763.22/63,120.68 = 41,998.55/x
  3. Step 3: Cross multiply
    45,763.22x = 63,120.68 × 41,998.55
  4. Step 4: Simplify right side
    45,763.22x = 2,650,977,035.01
  5. Step 5: Solve for x
    x = 2,650,977,035.01/45,763.22
  6. Step 6: Final answer
    x = 57,928.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.