Home / 45,910.89-68,732.57-34,116.95

Finding the Fourth Proportional to 45,910.89, 68,732.57 and 34,116.95

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Solution

The fourth proportional to 45,910.89, 68,732.57 and 34,116.95 is: 51,076.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,910.89 : 68,732.57 = 34,116.95 : x
  2. Step 2: Convert to fraction form
    45,910.89/68,732.57 = 34,116.95/x
  3. Step 3: Cross multiply
    45,910.89x = 68,732.57 × 34,116.95
  4. Step 4: Simplify right side
    45,910.89x = 2,344,945,139.81
  5. Step 5: Solve for x
    x = 2,344,945,139.81/45,910.89
  6. Step 6: Final answer
    x = 51,076.01

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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.