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Finding the Fourth Proportional to 48,654.90, 67,065.03 and 35,226.90

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Solution

The fourth proportional to 48,654.90, 67,065.03 and 35,226.90 is: 48,556.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,654.90 : 67,065.03 = 35,226.90 : x
  2. Step 2: Convert to fraction form
    48,654.90/67,065.03 = 35,226.90/x
  3. Step 3: Cross multiply
    48,654.90x = 67,065.03 × 35,226.90
  4. Step 4: Simplify right side
    48,654.90x = 2,362,493,105.31
  5. Step 5: Solve for x
    x = 2,362,493,105.31/48,654.90
  6. Step 6: Final answer
    x = 48,556.12

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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.