Home / 48,555.16-72,850.26-16,969.84

Finding the Fourth Proportional to 48,555.16, 72,850.26 and 16,969.84

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Solution

The fourth proportional to 48,555.16, 72,850.26 and 16,969.84 is: 25,460.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,555.16 : 72,850.26 = 16,969.84 : x
  2. Step 2: Convert to fraction form
    48,555.16/72,850.26 = 16,969.84/x
  3. Step 3: Cross multiply
    48,555.16x = 72,850.26 × 16,969.84
  4. Step 4: Simplify right side
    48,555.16x = 1,236,257,256.16
  5. Step 5: Solve for x
    x = 1,236,257,256.16/48,555.16
  6. Step 6: Final answer
    x = 25,460.88

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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.