Home / 48,246.29-72,363.96-18,656.18

Finding the Fourth Proportional to 48,246.29, 72,363.96 and 18,656.18

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Solution

The fourth proportional to 48,246.29, 72,363.96 and 18,656.18 is: 27,982.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,246.29 : 72,363.96 = 18,656.18 : x
  2. Step 2: Convert to fraction form
    48,246.29/72,363.96 = 18,656.18/x
  3. Step 3: Cross multiply
    48,246.29x = 72,363.96 × 18,656.18
  4. Step 4: Simplify right side
    48,246.29x = 1,350,035,063.27
  5. Step 5: Solve for x
    x = 1,350,035,063.27/48,246.29
  6. Step 6: Final answer
    x = 27,982.15

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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.