Home / 48,243.20-72,371.80-14,965.94

Finding the Fourth Proportional to 48,243.20, 72,371.80 and 14,965.94

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Solution

The fourth proportional to 48,243.20, 72,371.80 and 14,965.94 is: 22,451.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,243.20 : 72,371.80 = 14,965.94 : x
  2. Step 2: Convert to fraction form
    48,243.20/72,371.80 = 14,965.94/x
  3. Step 3: Cross multiply
    48,243.20x = 72,371.80 × 14,965.94
  4. Step 4: Simplify right side
    48,243.20x = 1,083,112,016.49
  5. Step 5: Solve for x
    x = 1,083,112,016.49/48,243.20
  6. Step 6: Final answer
    x = 22,451.08

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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.