Home / 84,183.74-116,173.32-46,457.72

Finding the Fourth Proportional to 84,183.74, 116,173.32 and 46,457.72

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Solution

The fourth proportional to 84,183.74, 116,173.32 and 46,457.72 is: 64,111.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,183.74 : 116,173.32 = 46,457.72 : x
  2. Step 2: Convert to fraction form
    84,183.74/116,173.32 = 46,457.72/x
  3. Step 3: Cross multiply
    84,183.74x = 116,173.32 × 46,457.72
  4. Step 4: Simplify right side
    84,183.74x = 5,397,147,513.92
  5. Step 5: Solve for x
    x = 5,397,147,513.92/84,183.74
  6. Step 6: Final answer
    x = 64,111.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.