Home / 48,146.29-72,204.72-16,974.25

Finding the Fourth Proportional to 48,146.29, 72,204.72 and 16,974.25

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Solution

The fourth proportional to 48,146.29, 72,204.72 and 16,974.25 is: 25,456.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,146.29 : 72,204.72 = 16,974.25 : x
  2. Step 2: Convert to fraction form
    48,146.29/72,204.72 = 16,974.25/x
  3. Step 3: Cross multiply
    48,146.29x = 72,204.72 × 16,974.25
  4. Step 4: Simplify right side
    48,146.29x = 1,225,620,968.46
  5. Step 5: Solve for x
    x = 1,225,620,968.46/48,146.29
  6. Step 6: Final answer
    x = 25,456.19

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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.