Home / 112,816.54-169,169.28-46,238.56

Finding the Fourth Proportional to 112,816.54, 169,169.28 and 46,238.56

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Solution

The fourth proportional to 112,816.54, 169,169.28 and 46,238.56 is: 69,335.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,816.54 : 169,169.28 = 46,238.56 : x
  2. Step 2: Convert to fraction form
    112,816.54/169,169.28 = 46,238.56/x
  3. Step 3: Cross multiply
    112,816.54x = 169,169.28 × 46,238.56
  4. Step 4: Simplify right side
    112,816.54x = 7,822,143,903.44
  5. Step 5: Solve for x
    x = 7,822,143,903.44/112,816.54
  6. Step 6: Final answer
    x = 69,335.08

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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.