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Finding the Fourth Proportional to 68,269.48, 94,229.70 and 44,461.48

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Solution

The fourth proportional to 68,269.48, 94,229.70 and 44,461.48 is: 61,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,269.48 : 94,229.70 = 44,461.48 : x
  2. Step 2: Convert to fraction form
    68,269.48/94,229.70 = 44,461.48/x
  3. Step 3: Cross multiply
    68,269.48x = 94,229.70 × 44,461.48
  4. Step 4: Simplify right side
    68,269.48x = 4,189,591,921.96
  5. Step 5: Solve for x
    x = 4,189,591,921.96/68,269.48
  6. Step 6: Final answer
    x = 61,368.45

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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.