Home / 48,990.30-73,515.69-22,690.14

Finding the Fourth Proportional to 48,990.30, 73,515.69 and 22,690.14

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Solution

The fourth proportional to 48,990.30, 73,515.69 and 22,690.14 is: 34,049.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,990.30 : 73,515.69 = 22,690.14 : x
  2. Step 2: Convert to fraction form
    48,990.30/73,515.69 = 22,690.14/x
  3. Step 3: Cross multiply
    48,990.30x = 73,515.69 × 22,690.14
  4. Step 4: Simplify right side
    48,990.30x = 1,668,081,298.30
  5. Step 5: Solve for x
    x = 1,668,081,298.30/48,990.30
  6. Step 6: Final answer
    x = 34,049.22

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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.