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Finding the Fourth Proportional to 48,335.40, 72,473.29 and 16,738.11

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Solution

The fourth proportional to 48,335.40, 72,473.29 and 16,738.11 is: 25,096.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,335.40 : 72,473.29 = 16,738.11 : x
  2. Step 2: Convert to fraction form
    48,335.40/72,473.29 = 16,738.11/x
  3. Step 3: Cross multiply
    48,335.40x = 72,473.29 × 16,738.11
  4. Step 4: Simplify right side
    48,335.40x = 1,213,065,858.24
  5. Step 5: Solve for x
    x = 1,213,065,858.24/48,335.40
  6. Step 6: Final answer
    x = 25,096.84

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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.