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Finding the Fourth Proportional to 48,909.10, 73,254.30 and 48,909.10

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Solution

The fourth proportional to 48,909.10, 73,254.30 and 48,909.10 is: 73,254.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,909.10 : 73,254.30 = 48,909.10 : x
  2. Step 2: Convert to fraction form
    48,909.10/73,254.30 = 48,909.10/x
  3. Step 3: Cross multiply
    48,909.10x = 73,254.30 × 48,909.10
  4. Step 4: Simplify right side
    48,909.10x = 3,582,801,884.13
  5. Step 5: Solve for x
    x = 3,582,801,884.13/48,909.10
  6. Step 6: Final answer
    x = 73,254.30

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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.