Home / 45,374.22-68,064.56-12,094.11

Finding the Fourth Proportional to 45,374.22, 68,064.56 and 12,094.11

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Solution

The fourth proportional to 45,374.22, 68,064.56 and 12,094.11 is: 18,142.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,374.22 : 68,064.56 = 12,094.11 : x
  2. Step 2: Convert to fraction form
    45,374.22/68,064.56 = 12,094.11/x
  3. Step 3: Cross multiply
    45,374.22x = 68,064.56 × 12,094.11
  4. Step 4: Simplify right side
    45,374.22x = 823,180,275.74
  5. Step 5: Solve for x
    x = 823,180,275.74/45,374.22
  6. Step 6: Final answer
    x = 18,142.03

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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.