Home / 44,801.22-67,157.76-21,422.18

Finding the Fourth Proportional to 44,801.22, 67,157.76 and 21,422.18

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Solution

The fourth proportional to 44,801.22, 67,157.76 and 21,422.18 is: 32,112.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,801.22 : 67,157.76 = 21,422.18 : x
  2. Step 2: Convert to fraction form
    44,801.22/67,157.76 = 21,422.18/x
  3. Step 3: Cross multiply
    44,801.22x = 67,157.76 × 21,422.18
  4. Step 4: Simplify right side
    44,801.22x = 1,438,665,623.12
  5. Step 5: Solve for x
    x = 1,438,665,623.12/44,801.22
  6. Step 6: Final answer
    x = 32,112.20

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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.