Home / 45,393.54-68,154.12-23,222.82

Finding the Fourth Proportional to 45,393.54, 68,154.12 and 23,222.82

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Solution

The fourth proportional to 45,393.54, 68,154.12 and 23,222.82 is: 34,866.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,393.54 : 68,154.12 = 23,222.82 : x
  2. Step 2: Convert to fraction form
    45,393.54/68,154.12 = 23,222.82/x
  3. Step 3: Cross multiply
    45,393.54x = 68,154.12 × 23,222.82
  4. Step 4: Simplify right side
    45,393.54x = 1,582,730,861.02
  5. Step 5: Solve for x
    x = 1,582,730,861.02/45,393.54
  6. Step 6: Final answer
    x = 34,866.87

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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.