Home / 45,314.10-68,044.05-34,233.30

Finding the Fourth Proportional to 45,314.10, 68,044.05 and 34,233.30

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Solution

The fourth proportional to 45,314.10, 68,044.05 and 34,233.30 is: 51,405.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,314.10 : 68,044.05 = 34,233.30 : x
  2. Step 2: Convert to fraction form
    45,314.10/68,044.05 = 34,233.30/x
  3. Step 3: Cross multiply
    45,314.10x = 68,044.05 × 34,233.30
  4. Step 4: Simplify right side
    45,314.10x = 2,329,372,376.87
  5. Step 5: Solve for x
    x = 2,329,372,376.87/45,314.10
  6. Step 6: Final answer
    x = 51,405.02

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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.