Home / 112,660.37-169,052.77-46,147.12

Finding the Fourth Proportional to 112,660.37, 169,052.77 and 46,147.12

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Solution

The fourth proportional to 112,660.37, 169,052.77 and 46,147.12 is: 69,246.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,660.37 : 169,052.77 = 46,147.12 : x
  2. Step 2: Convert to fraction form
    112,660.37/169,052.77 = 46,147.12/x
  3. Step 3: Cross multiply
    112,660.37x = 169,052.77 × 46,147.12
  4. Step 4: Simplify right side
    112,660.37x = 7,801,298,098.57
  5. Step 5: Solve for x
    x = 7,801,298,098.57/112,660.37
  6. Step 6: Final answer
    x = 69,246.16

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1.5x scale

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.