Home / 45,334.22-68,001.26-12,054.30

Finding the Fourth Proportional to 45,334.22, 68,001.26 and 12,054.30

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Solution

The fourth proportional to 45,334.22, 68,001.26 and 12,054.30 is: 18,081.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,334.22 : 68,001.26 = 12,054.30 : x
  2. Step 2: Convert to fraction form
    45,334.22/68,001.26 = 12,054.30/x
  3. Step 3: Cross multiply
    45,334.22x = 68,001.26 × 12,054.30
  4. Step 4: Simplify right side
    45,334.22x = 819,707,588.42
  5. Step 5: Solve for x
    x = 819,707,588.42/45,334.22
  6. Step 6: Final answer
    x = 18,081.43

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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.