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Finding the Fourth Proportional to 68,022.53, 93,897.24 and 45,353.24

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Solution

The fourth proportional to 68,022.53, 93,897.24 and 45,353.24 is: 62,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,022.53 : 93,897.24 = 45,353.24 : x
  2. Step 2: Convert to fraction form
    68,022.53/93,897.24 = 45,353.24/x
  3. Step 3: Cross multiply
    68,022.53x = 93,897.24 × 45,353.24
  4. Step 4: Simplify right side
    68,022.53x = 4,258,543,591.57
  5. Step 5: Solve for x
    x = 4,258,543,591.57/68,022.53
  6. Step 6: Final answer
    x = 62,604.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.