Home / 109,183.14-163,814.76-46,019.16

Finding the Fourth Proportional to 109,183.14, 163,814.76 and 46,019.16

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Solution

The fourth proportional to 109,183.14, 163,814.76 and 46,019.16 is: 69,045.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,183.14 : 163,814.76 = 46,019.16 : x
  2. Step 2: Convert to fraction form
    109,183.14/163,814.76 = 46,019.16/x
  3. Step 3: Cross multiply
    109,183.14x = 163,814.76 × 46,019.16
  4. Step 4: Simplify right side
    109,183.14x = 7,538,617,650.80
  5. Step 5: Solve for x
    x = 7,538,617,650.80/109,183.14
  6. Step 6: Final answer
    x = 69,045.62

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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.