Home / 46,764.14-70,169.66-21,806.15

Finding the Fourth Proportional to 46,764.14, 70,169.66 and 21,806.15

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Solution

The fourth proportional to 46,764.14, 70,169.66 and 21,806.15 is: 32,720.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,764.14 : 70,169.66 = 21,806.15 : x
  2. Step 2: Convert to fraction form
    46,764.14/70,169.66 = 21,806.15/x
  3. Step 3: Cross multiply
    46,764.14x = 70,169.66 × 21,806.15
  4. Step 4: Simplify right side
    46,764.14x = 1,530,129,753.30
  5. Step 5: Solve for x
    x = 1,530,129,753.30/46,764.14
  6. Step 6: Final answer
    x = 32,720.16

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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.